Q: Is 509,672 a Prime Number?
A: No, 509,672 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 509672 can be evenly divided by 1 2 4 8 63,709 127,418 254,836 and 509,672, with no remainder.
Since 509,672 cannot be divided by just 1 and 509,672, it is not a prime number.