Q: Is 2,321,918 a Prime Number?
A: No, 2,321,918 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 2321918 can be evenly divided by 1 2 109 218 10,651 21,302 1,160,959 and 2,321,918, with no remainder.
Since 2,321,918 cannot be divided by just 1 and 2,321,918, it is not a prime number.