Q: Is 418,820 a Prime Number?
A: No, 418,820 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 418820 can be evenly divided by 1 2 4 5 10 20 43 86 172 215 430 487 860 974 1,948 2,435 4,870 9,740 20,941 41,882 83,764 104,705 209,410 and 418,820, with no remainder.
Since 418,820 cannot be divided by just 1 and 418,820, it is not a prime number.