Q: Is 406,940 a Prime Number?
A: No, 406,940 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 406940 can be evenly divided by 1 2 4 5 10 20 20,347 40,694 81,388 101,735 203,470 and 406,940, with no remainder.
Since 406,940 cannot be divided by just 1 and 406,940, it is not a prime number.