Q: Is 402,439 a Composite Number?
A: Yes, 402,439 is a composite number.
The number 402,439 can be evenly divided by 1 19 59 359 1,121 6,821 21,181 and 402,439, with no remainder.
Since 402,439 cannot be divided by just 1 and 402,439, it is a composite number.