Q: Is 579,423 a Prime Number?
A: No, 579,423 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 579423 can be evenly divided by 1 3 13 39 83 179 249 537 1,079 2,327 3,237 6,981 14,857 44,571 193,141 and 579,423, with no remainder.
Since 579,423 cannot be divided by just 1 and 579,423, it is not a prime number.