Q: Is 1,620,427 a Composite Number?
A: Yes, 1,620,427 is a composite number.
The number 1,620,427 can be evenly divided by 1 809 2,003 and 1,620,427, with no remainder.
Since 1,620,427 cannot be divided by just 1 and 1,620,427, it is a composite number.