Q: Is 821,148 a Prime Number?
A: No, 821,148 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 821148 can be evenly divided by 1 2 3 4 6 12 41 82 123 164 246 492 1,669 3,338 5,007 6,676 10,014 20,028 68,429 136,858 205,287 273,716 410,574 and 821,148, with no remainder.
Since 821,148 cannot be divided by just 1 and 821,148, it is not a prime number.