Q: Is 8,438,401 a Prime Number?
A: No, 8,438,401 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 8438401 can be evenly divided by 1 23 181 2,027 4,163 46,621 366,887 and 8,438,401, with no remainder.
Since 8,438,401 cannot be divided by just 1 and 8,438,401, it is not a prime number.