Q: Is 4,005,401 a Prime Number?
A: No, 4,005,401 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 4005401 can be evenly divided by 1 239 16,759 and 4,005,401, with no remainder.
Since 4,005,401 cannot be divided by just 1 and 4,005,401, it is not a prime number.