Q: Is 4,487,321 a Composite Number?
A: No, 4,487,321 is not a composite number; it is a prime number.
The number 4,487,321 can be evenly divided by 1 and 4,487,321, with no remainder.
Since 4,487,321 can be divided by just 1 and 4,487,321, it is not a composite number.