Q: Is 426,723 a Prime Number?
A: No, 426,723 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 426723 can be evenly divided by 1 3 11 33 67 193 201 579 737 2,123 2,211 6,369 12,931 38,793 142,241 and 426,723, with no remainder.
Since 426,723 cannot be divided by just 1 and 426,723, it is not a prime number.