Q: Is 1,123,456 a Composite Number?
A: Yes, 1,123,456 is a composite number.
The number 1,123,456 can be evenly divided by 1 2 4 8 16 32 64 67 128 131 134 262 268 524 536 1,048 1,072 2,096 2,144 4,192 4,288 8,384 8,576 8,777 16,768 17,554 35,108 70,216 140,432 280,864 561,728 and 1,123,456, with no remainder.
Since 1,123,456 cannot be divided by just 1 and 1,123,456, it is a composite number.