Q: Is 808,420 a Prime Number?
A: No, 808,420 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 808420 can be evenly divided by 1 2 4 5 10 20 83 166 332 415 487 830 974 1,660 1,948 2,435 4,870 9,740 40,421 80,842 161,684 202,105 404,210 and 808,420, with no remainder.
Since 808,420 cannot be divided by just 1 and 808,420, it is not a prime number.