Q: Is 506,408 a Prime Number?
A: No, 506,408 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 506408 can be evenly divided by 1 2 4 7 8 14 28 56 9,043 18,086 36,172 63,301 72,344 126,602 253,204 and 506,408, with no remainder.
Since 506,408 cannot be divided by just 1 and 506,408, it is not a prime number.