Q: Is 712,540 a Prime Number?
A: No, 712,540 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 712540 can be evenly divided by 1 2 4 5 10 20 23 46 92 115 230 460 1,549 3,098 6,196 7,745 15,490 30,980 35,627 71,254 142,508 178,135 356,270 and 712,540, with no remainder.
Since 712,540 cannot be divided by just 1 and 712,540, it is not a prime number.