Q: Is 3,709,991 a Prime Number?
A: No, 3,709,991 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 3709991 can be evenly divided by 1 67 55,373 and 3,709,991, with no remainder.
Since 3,709,991 cannot be divided by just 1 and 3,709,991, it is not a prime number.