Q: Is 5,405,123 a Composite Number?
A: No, 5,405,123 is not a composite number; it is a prime number.
The number 5,405,123 can be evenly divided by 1 and 5,405,123, with no remainder.
Since 5,405,123 can be divided by just 1 and 5,405,123, it is not a composite number.