Q: Is 512,678 a Prime Number?
A: No, 512,678 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 512678 can be evenly divided by 1 2 31 62 8,269 16,538 256,339 and 512,678, with no remainder.
Since 512,678 cannot be divided by just 1 and 512,678, it is not a prime number.