Q: Is 723,942 a Prime Number?
A: No, 723,942 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 723942 can be evenly divided by 1 2 3 6 9 18 37 74 111 222 333 666 1,087 2,174 3,261 6,522 9,783 19,566 40,219 80,438 120,657 241,314 361,971 and 723,942, with no remainder.
Since 723,942 cannot be divided by just 1 and 723,942, it is not a prime number.