Q: Is 512,345 a Prime Number?
A: No, 512,345 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 512345 can be evenly divided by 1 5 43 215 2,383 11,915 102,469 and 512,345, with no remainder.
Since 512,345 cannot be divided by just 1 and 512,345, it is not a prime number.