Q: Is 1,543,687 a Composite Number?
A: No, 1,543,687 is not a composite number; it is a prime number.
The number 1,543,687 can be evenly divided by 1 and 1,543,687, with no remainder.
Since 1,543,687 can be divided by just 1 and 1,543,687, it is not a composite number.