Q: Is 317,740 a Prime Number?
A: No, 317,740 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 317740 can be evenly divided by 1 2 4 5 10 20 15,887 31,774 63,548 79,435 158,870 and 317,740, with no remainder.
Since 317,740 cannot be divided by just 1 and 317,740, it is not a prime number.