Q: Is 511,320 a Prime Number?
A: No, 511,320 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 511320 can be evenly divided by 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 4,261 8,522 12,783 17,044 21,305 25,566 34,088 42,610 51,132 63,915 85,220 102,264 127,830 170,440 255,660 and 511,320, with no remainder.
Since 511,320 cannot be divided by just 1 and 511,320, it is not a prime number.