Q: Is 3,478,978 a Composite Number?
A: Yes, 3,478,978 is a composite number.
The number 3,478,978 can be evenly divided by 1 2 137 274 12,697 25,394 1,739,489 and 3,478,978, with no remainder.
Since 3,478,978 cannot be divided by just 1 and 3,478,978, it is a composite number.