Q: Is 408,508 a Prime Number?
A: No, 408,508 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 408508 can be evenly divided by 1 2 4 73 146 292 1,399 2,798 5,596 102,127 204,254 and 408,508, with no remainder.
Since 408,508 cannot be divided by just 1 and 408,508, it is not a prime number.