Q: Is 662,120 a Prime Number?
A: No, 662,120 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 662120 can be evenly divided by 1 2 4 5 8 10 20 40 16,553 33,106 66,212 82,765 132,424 165,530 331,060 and 662,120, with no remainder.
Since 662,120 cannot be divided by just 1 and 662,120, it is not a prime number.