Q: Is 523,742 a Prime Number?
A: No, 523,742 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 523742 can be evenly divided by 1 2 307 614 853 1,706 261,871 and 523,742, with no remainder.
Since 523,742 cannot be divided by just 1 and 523,742, it is not a prime number.