Q: Is 2,978,391 a Composite Number?
A: Yes, 2,978,391 is a composite number.
The number 2,978,391 can be evenly divided by 1 3 13 39 76,369 229,107 992,797 and 2,978,391, with no remainder.
Since 2,978,391 cannot be divided by just 1 and 2,978,391, it is a composite number.