Q: Is 420,798 a Prime Number?
A: No, 420,798 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 420798 can be evenly divided by 1 2 3 6 7 14 21 42 43 86 129 233 258 301 466 602 699 903 1,398 1,631 1,806 3,262 4,893 9,786 10,019 20,038 30,057 60,114 70,133 140,266 210,399 and 420,798, with no remainder.
Since 420,798 cannot be divided by just 1 and 420,798, it is not a prime number.