Q: Is 530,790 a Prime Number?
A: No, 530,790 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 530790 can be evenly divided by 1 2 3 5 6 10 13 15 26 30 39 65 78 130 195 390 1,361 2,722 4,083 6,805 8,166 13,610 17,693 20,415 35,386 40,830 53,079 88,465 106,158 176,930 265,395 and 530,790, with no remainder.
Since 530,790 cannot be divided by just 1 and 530,790, it is not a prime number.