Q: Is 1,231,637 a Prime Number?
A: No, 1,231,637 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 1231637 can be evenly divided by 1 11 19 71 83 209 781 913 1,349 1,577 5,893 14,839 17,347 64,823 111,967 and 1,231,637, with no remainder.
Since 1,231,637 cannot be divided by just 1 and 1,231,637, it is not a prime number.