Q: Is 3,108,421 a Prime Number?
A: No, 3,108,421 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 3108421 can be evenly divided by 1 331 9,391 and 3,108,421, with no remainder.
Since 3,108,421 cannot be divided by just 1 and 3,108,421, it is not a prime number.