Q: Is 691,007 a Prime Number?
A: No, 691,007 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 691007 can be evenly divided by 1 127 5,441 and 691,007, with no remainder.
Since 691,007 cannot be divided by just 1 and 691,007, it is not a prime number.