Q: Is 4,245,723 a Prime Number?
A: No, 4,245,723 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 4245723 can be evenly divided by 1 3 9 27 67 201 603 1,809 2,347 7,041 21,123 63,369 157,249 471,747 1,415,241 and 4,245,723, with no remainder.
Since 4,245,723 cannot be divided by just 1 and 4,245,723, it is not a prime number.