Q: Is 585,540 a Prime Number?
A: No, 585,540 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 585540 can be evenly divided by 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 3,253 6,506 9,759 13,012 16,265 19,518 29,277 32,530 39,036 48,795 58,554 65,060 97,590 117,108 146,385 195,180 292,770 and 585,540, with no remainder.
Since 585,540 cannot be divided by just 1 and 585,540, it is not a prime number.