Q: Is 399,001 a Composite Number?
A: Yes, 399,001 is a composite number.
The number 399,001 can be evenly divided by 1 31 61 211 1,891 6,541 12,871 and 399,001, with no remainder.
Since 399,001 cannot be divided by just 1 and 399,001, it is a composite number.