Q: Is 1,428,626 a Prime Number?
A: No, 1,428,626 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 1428626 can be evenly divided by 1 2 59 118 12,107 24,214 714,313 and 1,428,626, with no remainder.
Since 1,428,626 cannot be divided by just 1 and 1,428,626, it is not a prime number.