Q: Is 1,397,421 a Composite Number?
A: Yes, 1,397,421 is a composite number.
The number 1,397,421 can be evenly divided by 1 3 9 155,269 465,807 and 1,397,421, with no remainder.
Since 1,397,421 cannot be divided by just 1 and 1,397,421, it is a composite number.