Q: Is 3,120,426 a Prime Number?
A: No, 3,120,426 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 3120426 can be evenly divided by 1 2 3 6 9 18 173,357 346,714 520,071 1,040,142 1,560,213 and 3,120,426, with no remainder.
Since 3,120,426 cannot be divided by just 1 and 3,120,426, it is not a prime number.