Q: Is 512,564 a Prime Number?
A: No, 512,564 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 512564 can be evenly divided by 1 2 4 13 26 52 9,857 19,714 39,428 128,141 256,282 and 512,564, with no remainder.
Since 512,564 cannot be divided by just 1 and 512,564, it is not a prime number.