Q: Is 1,563,791 a Composite Number?
A: No, 1,563,791 is not a composite number; it is a prime number.
The number 1,563,791 can be evenly divided by 1 and 1,563,791, with no remainder.
Since 1,563,791 can be divided by just 1 and 1,563,791, it is not a composite number.