Q: Is 512,387 a Prime Number?
A: No, 512,387 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 512387 can be evenly divided by 1 73 7,019 and 512,387, with no remainder.
Since 512,387 cannot be divided by just 1 and 512,387, it is not a prime number.