Q: Is 2,124,642 a Prime Number?
A: No, 2,124,642 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 2124642 can be evenly divided by 1 2 3 6 13 26 39 78 27,239 54,478 81,717 163,434 354,107 708,214 1,062,321 and 2,124,642, with no remainder.
Since 2,124,642 cannot be divided by just 1 and 2,124,642, it is not a prime number.