Q: Is 2,442,321 a Prime Number?
A: No, 2,442,321 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 2442321 can be evenly divided by 1 3 7 9 21 63 38,767 116,301 271,369 348,903 814,107 and 2,442,321, with no remainder.
Since 2,442,321 cannot be divided by just 1 and 2,442,321, it is not a prime number.