Q: Is 1,723,940 a Prime Number?
A: No, 1,723,940 is not a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 1723940 can be evenly divided by 1 2 4 5 10 20 86,197 172,394 344,788 430,985 861,970 and 1,723,940, with no remainder.
Since 1,723,940 cannot be divided by just 1 and 1,723,940, it is not a prime number.