Q: Is 1,367,631 a Prime Number?
A: No, 1,367,631 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 1367631 can be evenly divided by 1 3 9 27 37 111 333 999 1,369 4,107 12,321 36,963 50,653 151,959 455,877 and 1,367,631, with no remainder.
Since 1,367,631 cannot be divided by just 1 and 1,367,631, it is not a prime number.