Q: Is 422,548 a Prime Number?
A: No, 422,548 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 422548 can be evenly divided by 1 2 4 7 14 28 15,091 30,182 60,364 105,637 211,274 and 422,548, with no remainder.
Since 422,548 cannot be divided by just 1 and 422,548, it is not a prime number.