Q: Is 508,478 a Prime Number?
A: No, 508,478 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 508478 can be evenly divided by 1 2 19 38 13,381 26,762 254,239 and 508,478, with no remainder.
Since 508,478 cannot be divided by just 1 and 508,478, it is not a prime number.