Please read the following table in Markdown format and then answer the question according to the table. Table cells in one row are seperated by '|', and different rows are seperated by '
'.

Table:
| Series # | Title | Written by | Directed by | Original air date | Production code | U.S. viewers (millions) |
| --- | --- | --- | --- | --- | --- | --- |
| 1.0 | "Pilot" | Jonathan Shapiro | Andrew Davis | September19,2005 | 475279 | 3.440 |
| 2.0 | "The Runner" | Jonathan Shapiro | Dwight Little | September26,2005 | 2T7001 | 2.960 |
| 3.0 | "The Limit" | Rob Bragin | John Badham | October3,2005 | 2T7002 | 2.880 |
| 4.0 | "The Body in the Trunk" | Craig O'Neil & Jason Tracy | Tim Matheson | August13,2006 | 2T7003 | N/A |
| 5.0 | "The Heater" | Nick Thiel | Dennis Smith | August20,2006 | 2T7004 | 1.590 |
| 6.0 | "The Rainmaker" | Rama Laurie Stagner | Dwight Little | August27,2006 | 2T7005 | 1.120 |
| 7.0 | "The Code" | Alfredo Barrios Jr. | Oz Scott | September3,2006 | 2T7006 | 1.340 |
Question:
How many million u.s. viewers watched the episode with a production code of 2t7004?
Answer:
1.59