Q: Is 564,664 a Prime Number?
A: No, 564,664 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 564664 can be evenly divided by 1 2 4 8 70,583 141,166 282,332 and 564,664, with no remainder.
Since 564,664 cannot be divided by just 1 and 564,664, it is not a prime number.