Q: Is 671,148 a Prime Number?
A: No, 671,148 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 671148 can be evenly divided by 1 2 3 4 6 9 12 18 36 103 181 206 309 362 412 543 618 724 927 1,086 1,236 1,629 1,854 2,172 3,258 3,708 6,516 18,643 37,286 55,929 74,572 111,858 167,787 223,716 335,574 and 671,148, with no remainder.
Since 671,148 cannot be divided by just 1 and 671,148, it is not a prime number.