Q: Is 804,428 a Prime Number?
A: No, 804,428 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 804428 can be evenly divided by 1 2 4 201,107 402,214 and 804,428, with no remainder.
Since 804,428 cannot be divided by just 1 and 804,428, it is not a prime number.