Q: Is 1,604,420 a Composite Number?
A: Yes, 1,604,420 is a composite number.
The number 1,604,420 can be evenly divided by 1 2 4 5 10 20 80,221 160,442 320,884 401,105 802,210 and 1,604,420, with no remainder.
Since 1,604,420 cannot be divided by just 1 and 1,604,420, it is a composite number.