Q: Is 567,664 a Prime Number?
A: No, 567,664 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 567664 can be evenly divided by 1 2 4 8 16 17 34 68 136 272 2,087 4,174 8,348 16,696 33,392 35,479 70,958 141,916 283,832 and 567,664, with no remainder.
Since 567,664 cannot be divided by just 1 and 567,664, it is not a prime number.