Q: Is 4,003,309 a Prime Number?
A: No, 4,003,309 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 4003309 can be evenly divided by 1 31 89 1,451 2,759 44,981 129,139 and 4,003,309, with no remainder.
Since 4,003,309 cannot be divided by just 1 and 4,003,309, it is not a prime number.