Q: Is 672,735 a Prime Number?
A: No, 672,735 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 672735 can be evenly divided by 1 3 5 7 15 21 35 43 105 129 149 215 301 447 645 745 903 1,043 1,505 2,235 3,129 4,515 5,215 6,407 15,645 19,221 32,035 44,849 96,105 134,547 224,245 and 672,735, with no remainder.
Since 672,735 cannot be divided by just 1 and 672,735, it is not a prime number.