Q: Is 206,604 a Prime Number?
A: No, 206,604 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 206604 can be evenly divided by 1 2 3 4 6 9 12 18 27 36 54 108 1,913 3,826 5,739 7,652 11,478 17,217 22,956 34,434 51,651 68,868 103,302 and 206,604, with no remainder.
Since 206,604 cannot be divided by just 1 and 206,604, it is not a prime number.