Q: Is 513,748 a Prime Number?
A: No, 513,748 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 513748 can be evenly divided by 1 2 4 128,437 256,874 and 513,748, with no remainder.
Since 513,748 cannot be divided by just 1 and 513,748, it is not a prime number.