A compressor, comprising: a cylindrical hermetic container to/from which refrigerant is sucked and discharged, oil being stored in a bottom surface of which; a compression mechanism unit which is fixed to an inside lower portion of the hermetic container, and compresses the refrigerant; a motor mechanism unit which is fixed to an inside upper portion of the hermetic container, and supplies power to the compression mechanism unit, wherein the motor mechanism unit comprises a rotation shaft, a rotor, and a stator provided with a coil end at an upper portion when a coil is wound around a core, wherein the stator is formed in polygonal; an oil recovery member which is coupled to a center of the rotor, wherein the oil recovery member includes a funnel-shaped main body with a diameter increasing from a lower portion to an upper portion in an axial direction, and a guide portion extended from a top end of the main body in the radial direction; and a plurality of oil recovery holes (H1, H2, H3) for use in recovering the oil running against the oil recovery member to a lower portion of the hermetic container, wherein the oil recovery holes (H1, H2, H3) comprise a plurality of first oil recovery holes provided between the cylindrical hermetic container and the polygonal stator brought into contact with the cylindrical hermetic container, wherein oil rises along the rotation shaft and the rotor with operation of the motor mechanism unit in an axial direction, and a top end of the oil recovery member is installed higher than a top end of the coil end in the axial direction and the oil runs against the oil recovery member rotating with the rotor and is guided to a radial direction and the oil guided to an outermost position in the radial direction flows along the first recovery holes and recovers to the lower portion of the hermetic container, and wherein the oil recovery holes further comprise a second oil recovery hole which is a gap between the rotor and the stator, and a plurality of third oil recovery holes provided in the rotor, characterized in that a ratio of a diameter (a) of the guide portion to an outer diameter (b) of the bottom end of the main body is maintained to be equal to or larger than 2.85 (a/b≥2.85) and to be equal to or smaller than 3.15 (a/b≤3.15). a cylindrical hermetic container to/from which refrigerant is sucked and discharged, oil being stored in a bottom surface of which; a compression mechanism unit which is fixed to an inside lower portion of the hermetic container, and compresses the refrigerant; a motor mechanism unit which is fixed to an inside upper portion of the hermetic container, and supplies power to the compression mechanism unit, wherein the motor mechanism unit comprises a rotation shaft, a rotor, and a stator provided with a coil end at an upper portion when a coil is wound around a core, wherein the stator is formed in polygonal; an oil recovery member which is coupled to a center of the rotor, wherein the oil recovery member includes a funnel-shaped main body with a diameter increasing from a lower portion to an upper portion in an axial direction, and a guide portion extended from a top end of the main body in the radial direction; and a plurality of oil recovery holes (H1, H2, H3) for use in recovering the oil running against the oil recovery member to a lower portion of the hermetic container, wherein the oil recovery holes (H1, H2, H3) comprise a plurality of first oil recovery holes provided between the cylindrical hermetic container and the polygonal stator brought into contact with the cylindrical hermetic container, wherein oil rises along the rotation shaft and the rotor with operation of the motor mechanism unit in an axial direction, and a top end of the oil recovery member is installed higher than a top end of the coil end in the axial direction and the oil runs against the oil recovery member rotating with the rotor and is guided to a radial direction and the oil guided to an outermost position in the radial direction flows along the first recovery holes and recovers to the lower portion of the hermetic container, and wherein the oil recovery holes further comprise a second oil recovery hole which is a gap between the rotor and the stator, and a plurality of third oil recovery holes provided in the rotor, characterized in that a ratio of a diameter (a) of the guide portion to an outer diameter (b) of the bottom end of the main body is maintained to be equal to or larger than 2.85 (a/b≥2.85) and to be equal to or smaller than 3.15 (a/b≤3.15).