Q: Is 1,721,345 a Composite Number?
A: Yes, 1,721,345 is a composite number.
The number 1,721,345 can be evenly divided by 1 5 344,269 and 1,721,345, with no remainder.
Since 1,721,345 cannot be divided by just 1 and 1,721,345, it is a composite number.