Q: Is 4,001,377 a Prime Number?
A: No, 4,001,377 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 4001377 can be evenly divided by 1 1,187 3,371 and 4,001,377, with no remainder.
Since 4,001,377 cannot be divided by just 1 and 4,001,377, it is not a prime number.