Q: Is 724,668 a Prime Number?
A: No, 724,668 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 724668 can be evenly divided by 1 2 3 4 6 7 12 14 21 28 42 84 8,627 17,254 25,881 34,508 51,762 60,389 103,524 120,778 181,167 241,556 362,334 and 724,668, with no remainder.
Since 724,668 cannot be divided by just 1 and 724,668, it is not a prime number.