Q: Is 491,120 a Prime Number?
A: No, 491,120 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 491120 can be evenly divided by 1 2 4 5 7 8 10 14 16 20 28 35 40 56 70 80 112 140 280 560 877 1,754 3,508 4,385 6,139 7,016 8,770 12,278 14,032 17,540 24,556 30,695 35,080 49,112 61,390 70,160 98,224 122,780 245,560 and 491,120, with no remainder.
Since 491,120 cannot be divided by just 1 and 491,120, it is not a prime number.