Q: Is 804,580 a Prime Number?
A: No, 804,580 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 804580 can be evenly divided by 1 2 4 5 7 10 14 20 28 35 49 70 98 140 196 245 490 821 980 1,642 3,284 4,105 5,747 8,210 11,494 16,420 22,988 28,735 40,229 57,470 80,458 114,940 160,916 201,145 402,290 and 804,580, with no remainder.
Since 804,580 cannot be divided by just 1 and 804,580, it is not a prime number.