Q: Is 628,440 a Composite Number?
A: Yes, 628,440 is a composite number.
The number 628,440 can be evenly divided by 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 5,237 10,474 15,711 20,948 26,185 31,422 41,896 52,370 62,844 78,555 104,740 125,688 157,110 209,480 314,220 and 628,440, with no remainder.
Since 628,440 cannot be divided by just 1 and 628,440, it is a composite number.