Q: Is 723,248 a Prime Number?
A: No, 723,248 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 723248 can be evenly divided by 1 2 4 8 16 17 34 68 136 272 2,659 5,318 10,636 21,272 42,544 45,203 90,406 180,812 361,624 and 723,248, with no remainder.
Since 723,248 cannot be divided by just 1 and 723,248, it is not a prime number.