Q: Is 845,428 a Prime Number?
A: No, 845,428 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 845428 can be evenly divided by 1 2 4 241 482 877 964 1,754 3,508 211,357 422,714 and 845,428, with no remainder.
Since 845,428 cannot be divided by just 1 and 845,428, it is not a prime number.