Q: Is 3,778,909 a Composite Number?
A: No, 3,778,909 is not a composite number; it is a prime number.
The number 3,778,909 can be evenly divided by 1 and 3,778,909, with no remainder.
Since 3,778,909 can be divided by just 1 and 3,778,909, it is not a composite number.