Q: Is 4,005 a Composite Number?
A: Yes, 4,005 is a composite number.
The number 4,005 can be evenly divided by 1 3 5 9 15 45 89 267 445 801 1,335 and 4,005, with no remainder.
Since 4,005 cannot be divided by just 1 and 4,005, it is a composite number.