Q: Is 239,540 a Prime Number?
A: No, 239,540 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 239540 can be evenly divided by 1 2 4 5 7 10 14 20 28 29 35 58 59 70 116 118 140 145 203 236 290 295 406 413 580 590 812 826 1,015 1,180 1,652 1,711 2,030 2,065 3,422 4,060 4,130 6,844 8,260 8,555 11,977 17,110 23,954 34,220 47,908 59,885 119,770 and 239,540, with no remainder.
Since 239,540 cannot be divided by just 1 and 239,540, it is not a prime number.