Q: Is 1,123,521 a Composite Number?
A: Yes, 1,123,521 is a composite number.
The number 1,123,521 can be evenly divided by 1 3 7 21 49 147 7,643 22,929 53,501 160,503 374,507 and 1,123,521, with no remainder.
Since 1,123,521 cannot be divided by just 1 and 1,123,521, it is a composite number.