Q: Is 421,219 a Prime Number?
A: No, 421,219 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 421219 can be evenly divided by 1 281 1,499 and 421,219, with no remainder.
Since 421,219 cannot be divided by just 1 and 421,219, it is not a prime number.