Q: Is 1,247,138 a Prime Number?
A: No, 1,247,138 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 1247138 can be evenly divided by 1 2 41 67 82 134 227 454 2,747 5,494 9,307 15,209 18,614 30,418 623,569 and 1,247,138, with no remainder.
Since 1,247,138 cannot be divided by just 1 and 1,247,138, it is not a prime number.