Q: Is 6,398,789 a Composite Number?
A: No, 6,398,789 is not a composite number; it is a prime number.
The number 6,398,789 can be evenly divided by 1 and 6,398,789, with no remainder.
Since 6,398,789 can be divided by just 1 and 6,398,789, it is not a composite number.