Q: Is 5,218,691 a Composite Number?
A: No, 5,218,691 is not a composite number; it is a prime number.
The number 5,218,691 can be evenly divided by 1 and 5,218,691, with no remainder.
Since 5,218,691 can be divided by just 1 and 5,218,691, it is not a composite number.