Q: Is 672,147 a Prime Number?
A: No, 672,147 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 672147 can be evenly divided by 1 3 7 9 21 47 63 141 227 329 423 681 987 1,589 2,043 2,961 4,767 10,669 14,301 32,007 74,683 96,021 224,049 and 672,147, with no remainder.
Since 672,147 cannot be divided by just 1 and 672,147, it is not a prime number.