Q: Is 491,391 a Composite Number?
A: Yes, 491,391 is a composite number.
The number 491,391 can be evenly divided by 1 3 9 71 213 639 769 2,307 6,921 54,599 163,797 and 491,391, with no remainder.
Since 491,391 cannot be divided by just 1 and 491,391, it is a composite number.