Q: Is 1,380,020 a Composite Number?
A: Yes, 1,380,020 is a composite number.
The number 1,380,020 can be evenly divided by 1 2 4 5 10 20 69,001 138,002 276,004 345,005 690,010 and 1,380,020, with no remainder.
Since 1,380,020 cannot be divided by just 1 and 1,380,020, it is a composite number.