Q: Is 805,440 a Prime Number?
A: No, 805,440 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 805440 can be evenly divided by 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 160 192 240 320 480 839 960 1,678 2,517 3,356 4,195 5,034 6,712 8,390 10,068 12,585 13,424 16,780 20,136 25,170 26,848 33,560 40,272 50,340 53,696 67,120 80,544 100,680 134,240 161,088 201,360 268,480 402,720 and 805,440, with no remainder.
Since 805,440 cannot be divided by just 1 and 805,440, it is not a prime number.