Q: Is 420,441 a Prime Number?
A: No, 420,441 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 420441 can be evenly divided by 1 3 7 21 20,021 60,063 140,147 and 420,441, with no remainder.
Since 420,441 cannot be divided by just 1 and 420,441, it is not a prime number.