Q: Is 862,120 a Prime Number?
A: No, 862,120 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 862120 can be evenly divided by 1 2 4 5 7 8 10 14 20 28 35 40 56 70 140 280 3,079 6,158 12,316 15,395 21,553 24,632 30,790 43,106 61,580 86,212 107,765 123,160 172,424 215,530 431,060 and 862,120, with no remainder.
Since 862,120 cannot be divided by just 1 and 862,120, it is not a prime number.