Q: Is 738,645 a Prime Number?
A: No, 738,645 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 738645 can be evenly divided by 1 3 5 15 23 69 115 345 2,141 6,423 10,705 32,115 49,243 147,729 246,215 and 738,645, with no remainder.
Since 738,645 cannot be divided by just 1 and 738,645, it is not a prime number.