Q: Is 512,456 a Prime Number?
A: No, 512,456 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 512456 can be evenly divided by 1 2 4 7 8 14 28 56 9,151 18,302 36,604 64,057 73,208 128,114 256,228 and 512,456, with no remainder.
Since 512,456 cannot be divided by just 1 and 512,456, it is not a prime number.