Q: Is 511,859 a Prime Number?
A: Yes, 511,859 is a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 511859 can be evenly divided by 1 and 511,859, with no remainder.
Since 511,859 can be divided by just 1 and 511,859, it is a prime number.