Q: Is 642,707 a Prime Number?
A: No, 642,707 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 642707 can be evenly divided by 1 13 169 3,803 49,439 and 642,707, with no remainder.
Since 642,707 cannot be divided by just 1 and 642,707, it is not a prime number.