Q: Is 3,456,945 a Composite Number?
A: Yes, 3,456,945 is a composite number.
The number 3,456,945 can be evenly divided by 1 3 5 9 15 27 29 45 87 135 145 261 435 783 883 1,305 2,649 3,915 4,415 7,947 13,245 23,841 25,607 39,735 76,821 119,205 128,035 230,463 384,105 691,389 1,152,315 and 3,456,945, with no remainder.
Since 3,456,945 cannot be divided by just 1 and 3,456,945, it is a composite number.