Q: Is 809,020 a Prime Number?
A: No, 809,020 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 809020 can be evenly divided by 1 2 4 5 10 19 20 38 76 95 190 380 2,129 4,258 8,516 10,645 21,290 40,451 42,580 80,902 161,804 202,255 404,510 and 809,020, with no remainder.
Since 809,020 cannot be divided by just 1 and 809,020, it is not a prime number.