Q: Is 666,704 a Prime Number?
A: No, 666,704 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 666704 can be evenly divided by 1 2 4 8 16 41,669 83,338 166,676 333,352 and 666,704, with no remainder.
Since 666,704 cannot be divided by just 1 and 666,704, it is not a prime number.