Q: Is 317,620 a Prime Number?
A: No, 317,620 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 317620 can be evenly divided by 1 2 4 5 10 20 15,881 31,762 63,524 79,405 158,810 and 317,620, with no remainder.
Since 317,620 cannot be divided by just 1 and 317,620, it is not a prime number.