Q: Is 449,421 a Prime Number?
A: No, 449,421 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 449421 can be evenly divided by 1 3 7 21 21,401 64,203 149,807 and 449,421, with no remainder.
Since 449,421 cannot be divided by just 1 and 449,421, it is not a prime number.