Q: Is 2,004,255 a Prime Number?
A: No, 2,004,255 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 2004255 can be evenly divided by 1 3 5 9 11 15 33 45 55 99 165 495 4,049 12,147 20,245 36,441 44,539 60,735 133,617 182,205 222,695 400,851 668,085 and 2,004,255, with no remainder.
Since 2,004,255 cannot be divided by just 1 and 2,004,255, it is not a prime number.