Q: Is 2,187,971 a Composite Number?
A: No, 2,187,971 is not a composite number; it is a prime number.
The number 2,187,971 can be evenly divided by 1 and 2,187,971, with no remainder.
Since 2,187,971 can be divided by just 1 and 2,187,971, it is not a composite number.