Q: Is 509,572 a Prime Number?
A: No, 509,572 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 509572 can be evenly divided by 1 2 4 7 14 28 18,199 36,398 72,796 127,393 254,786 and 509,572, with no remainder.
Since 509,572 cannot be divided by just 1 and 509,572, it is not a prime number.