Q: Is 4,521,173 a Composite Number?
A: No, 4,521,173 is not a composite number; it is a prime number.
The number 4,521,173 can be evenly divided by 1 and 4,521,173, with no remainder.
Since 4,521,173 can be divided by just 1 and 4,521,173, it is not a composite number.