Q: Is 691,016 a Prime Number?
A: No, 691,016 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 691016 can be evenly divided by 1 2 4 8 17 34 68 136 5,081 10,162 20,324 40,648 86,377 172,754 345,508 and 691,016, with no remainder.
Since 691,016 cannot be divided by just 1 and 691,016, it is not a prime number.