Q: Is 738,423 a Prime Number?
A: No, 738,423 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 738423 can be evenly divided by 1 3 7 9 21 27 63 189 3,907 11,721 27,349 35,163 82,047 105,489 246,141 and 738,423, with no remainder.
Since 738,423 cannot be divided by just 1 and 738,423, it is not a prime number.