Q: Is 511,760 a Prime Number?
A: No, 511,760 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 511760 can be evenly divided by 1 2 4 5 8 10 16 20 40 80 6,397 12,794 25,588 31,985 51,176 63,970 102,352 127,940 255,880 and 511,760, with no remainder.
Since 511,760 cannot be divided by just 1 and 511,760, it is not a prime number.