Q: Is 4,001,139 a Prime Number?
A: No, 4,001,139 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 4001139 can be evenly divided by 1 3 9 31 93 279 14,341 43,023 129,069 444,571 1,333,713 and 4,001,139, with no remainder.
Since 4,001,139 cannot be divided by just 1 and 4,001,139, it is not a prime number.