Q: Is 1,231,959 a Prime Number?
A: No, 1,231,959 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 1231959 can be evenly divided by 1 3 167 501 2,459 7,377 410,653 and 1,231,959, with no remainder.
Since 1,231,959 cannot be divided by just 1 and 1,231,959, it is not a prime number.