Q: Is 1,398,426 a Prime Number?
A: No, 1,398,426 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 1398426 can be evenly divided by 1 2 3 6 233,071 466,142 699,213 and 1,398,426, with no remainder.
Since 1,398,426 cannot be divided by just 1 and 1,398,426, it is not a prime number.