Q: Is 3,978,013 a Composite Number?
A: Yes, 3,978,013 is a composite number.
The number 3,978,013 can be evenly divided by 1 13 31 403 9,871 128,323 306,001 and 3,978,013, with no remainder.
Since 3,978,013 cannot be divided by just 1 and 3,978,013, it is a composite number.