Q: Is 428,734 a Prime Number?
A: No, 428,734 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 428734 can be evenly divided by 1 2 47 94 4,561 9,122 214,367 and 428,734, with no remainder.
Since 428,734 cannot be divided by just 1 and 428,734, it is not a prime number.