Q: Is 1,720,423 a Composite Number?
A: Yes, 1,720,423 is a composite number.
The number 1,720,423 can be evenly divided by 1 23 131 571 3,013 13,133 74,801 and 1,720,423, with no remainder.
Since 1,720,423 cannot be divided by just 1 and 1,720,423, it is a composite number.