Q: Is 671,310 a Prime Number?
A: No, 671,310 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 671310 can be evenly divided by 1 2 3 5 6 9 10 15 18 30 45 90 7,459 14,918 22,377 37,295 44,754 67,131 74,590 111,885 134,262 223,770 335,655 and 671,310, with no remainder.
Since 671,310 cannot be divided by just 1 and 671,310, it is not a prime number.