Q: Is 420,548 a Prime Number?
A: No, 420,548 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 420548 can be evenly divided by 1 2 4 105,137 210,274 and 420,548, with no remainder.
Since 420,548 cannot be divided by just 1 and 420,548, it is not a prime number.