Q: Is 317,820 a Prime Number?
A: No, 317,820 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 317820 can be evenly divided by 1 2 3 4 5 6 10 12 15 20 30 60 5,297 10,594 15,891 21,188 26,485 31,782 52,970 63,564 79,455 105,940 158,910 and 317,820, with no remainder.
Since 317,820 cannot be divided by just 1 and 317,820, it is not a prime number.