Q: Is 406,508 a Prime Number?
A: No, 406,508 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 406508 can be evenly divided by 1 2 4 101,627 203,254 and 406,508, with no remainder.
Since 406,508 cannot be divided by just 1 and 406,508, it is not a prime number.