Q: Is 853,520 a Prime Number?
A: No, 853,520 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 853520 can be evenly divided by 1 2 4 5 8 10 16 20 40 47 80 94 188 227 235 376 454 470 752 908 940 1,135 1,816 1,880 2,270 3,632 3,760 4,540 9,080 10,669 18,160 21,338 42,676 53,345 85,352 106,690 170,704 213,380 426,760 and 853,520, with no remainder.
Since 853,520 cannot be divided by just 1 and 853,520, it is not a prime number.