Q: Is 511,342 a Prime Number?
A: No, 511,342 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 511342 can be evenly divided by 1 2 13 26 71 142 277 554 923 1,846 3,601 7,202 19,667 39,334 255,671 and 511,342, with no remainder.
Since 511,342 cannot be divided by just 1 and 511,342, it is not a prime number.