Q: Is 7,876,643 a Composite Number?
A: No, 7,876,643 is not a composite number; it is a prime number.
The number 7,876,643 can be evenly divided by 1 and 7,876,643, with no remainder.
Since 7,876,643 can be divided by just 1 and 7,876,643, it is not a composite number.