Q: Is 519,580 a Prime Number?
A: No, 519,580 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 519580 can be evenly divided by 1 2 4 5 10 20 83 166 313 332 415 626 830 1,252 1,565 1,660 3,130 6,260 25,979 51,958 103,916 129,895 259,790 and 519,580, with no remainder.
Since 519,580 cannot be divided by just 1 and 519,580, it is not a prime number.