Q: Is 1,604,426 a Prime Number?
A: No, 1,604,426 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 1604426 can be evenly divided by 1 2 17 34 47,189 94,378 802,213 and 1,604,426, with no remainder.
Since 1,604,426 cannot be divided by just 1 and 1,604,426, it is not a prime number.