Q: Is 512,509 a Prime Number?
A: No, 512,509 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 512509 can be evenly divided by 1 23 22,283 and 512,509, with no remainder.
Since 512,509 cannot be divided by just 1 and 512,509, it is not a prime number.