Q: Is 4,221,401 a Prime Number?
A: No, 4,221,401 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 4221401 can be evenly divided by 1 19 41 779 5,419 102,961 222,179 and 4,221,401, with no remainder.
Since 4,221,401 cannot be divided by just 1 and 4,221,401, it is not a prime number.