Q: Is 2,538,157 a Composite Number?
A: No, 2,538,157 is not a composite number; it is a prime number.
The number 2,538,157 can be evenly divided by 1 and 2,538,157, with no remainder.
Since 2,538,157 can be divided by just 1 and 2,538,157, it is not a composite number.