Q: Is 421,996 a Prime Number?
A: No, 421,996 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 421996 can be evenly divided by 1 2 4 105,499 210,998 and 421,996, with no remainder.
Since 421,996 cannot be divided by just 1 and 421,996, it is not a prime number.