Riwriw

Ti maysa a riwriw iti (Ingles:million) (1,000,000) wenno sangaribo a ribo, ket isu ti nakaisigud a sumaruno iti 999,999 ken sarunuen iti 1,000,001. Ti balikas a million iti Ingles ket naala iti pagsasao nga Italiano a millione a nanipud iti mille wenno ribo iti Ilokano.

Iti sientifico a notasion, maisurat kas 106.

 Napili a 7- a-digit a numnumero (1000001 - 9999999) 
 1046527 - Carol prime
 1048576 = 2^20 (power of two), 2116-gonal number, an 8740-gonal number and a 174764-gonal number, the number of bytes in a mebibyte, the number of kibibytes in a gibibyte, and so on.
 1084051 - Keith number
 1089270 - harmonic divisor number
 1111111 - repunit
 1342269 - Fibonacci number
 1421280 - harmonic divisor number
 1539720 - harmonic divisor number
 1563372 - Wedderburn-Etherington number
 1594323 = 3^13
 1679616 = 6^8
 1771561 = 11^6 = 1331^2, also, Commander Spock's estimate for the Tribble population in the Star Trek episode "The Trouble With Tribbles"
 1953125 = 5^9
 2097152 = 2^21, power of two
 2124679 - Wolstenholme prime
 2178309 - Fibonacci number
 2222222 - repdigit
 2356779 - Motzkin number
 2674440 - Catalan number
 3333333 - repdigit
 3524578 - Fibonacci number
 3626149 - Wedderburn-Etherington prime
 3628800 = 10!
 4194304 = 2^22, power of two
 4444444 - repdigit
 4782969 = 3^14
 4826809 = 13^6
 5555555 - repdigit
 5702887 - Fibonacci number
 5764801 = 7^8
 6536382 - Motzkin number
 6666666 - repdigit
 7365000 - Pennsylvania 6-5000, old style phone number of the Pennsylvania Hotel and name of a popular song
 7777777 - repdigit
 7913837 - Keith number
 8388608 = 2^23, power of two
 8436379 - Wedderburn-Etherington number
 8675309 - Popular song from 1981 titled 867-5309/Jenny by Tommy Tutone
 8888888 - repdigit
 8946176 - self-descriptive number in base 8
 9227465 - Fibonacci number
 9369319 - Newman-Shanks-Williams prime
 9694845 - Catalan number
 9765625 = 5^10
 9999999 - repdigit

Riwriw