Q: Is 661,072 a Composite Number?
A: Yes, 661,072 is a composite number.
The number 661,072 can be evenly divided by 1 2 4 8 16 79 158 316 523 632 1,046 1,264 2,092 4,184 8,368 41,317 82,634 165,268 330,536 and 661,072, with no remainder.
Since 661,072 cannot be divided by just 1 and 661,072, it is a composite number.