Q: Is 1,264,137 a Prime Number?
A: No, 1,264,137 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 1264137 can be evenly divided by 1 3 7 17 21 51 119 357 3,541 10,623 24,787 60,197 74,361 180,591 421,379 and 1,264,137, with no remainder.
Since 1,264,137 cannot be divided by just 1 and 1,264,137, it is not a prime number.