Q: Is 1,241,357 a Prime Number?
A: No, 1,241,357 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 1241357 can be evenly divided by 1 13 17 41 137 221 533 697 1,781 2,329 5,617 9,061 30,277 73,021 95,489 and 1,241,357, with no remainder.
Since 1,241,357 cannot be divided by just 1 and 1,241,357, it is not a prime number.