Q: Is 2,006,604 a Prime Number?
A: No, 2,006,604 is not a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 2006604 can be evenly divided by 1 2 3 4 6 9 12 18 36 139 278 401 417 556 802 834 1,203 1,251 1,604 1,668 2,406 2,502 3,609 4,812 5,004 7,218 14,436 55,739 111,478 167,217 222,956 334,434 501,651 668,868 1,003,302 and 2,006,604, with no remainder.
Since 2,006,604 cannot be divided by just 1 and 2,006,604, it is not a prime number.