Q: Is 812,800 a Prime Number?
A: No, 812,800 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 812800 can be evenly divided by 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 127 128 160 200 254 256 320 400 508 635 640 800 1,016 1,270 1,280 1,600 2,032 2,540 3,175 3,200 4,064 5,080 6,350 6,400 8,128 10,160 12,700 16,256 20,320 25,400 32,512 40,640 50,800 81,280 101,600 162,560 203,200 406,400 and 812,800, with no remainder.
Since 812,800 cannot be divided by just 1 and 812,800, it is not a prime number.