Q: Is 421,244 a Prime Number?
A: No, 421,244 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 421244 can be evenly divided by 1 2 4 53 106 212 1,987 3,974 7,948 105,311 210,622 and 421,244, with no remainder.
Since 421,244 cannot be divided by just 1 and 421,244, it is not a prime number.