Q: Is 163,674 a Prime Number?
A: No, 163,674 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 163674 can be evenly divided by 1 2 3 6 7 9 14 18 21 27 42 54 63 126 189 378 433 866 1,299 2,598 3,031 3,897 6,062 7,794 9,093 11,691 18,186 23,382 27,279 54,558 81,837 and 163,674, with no remainder.
Since 163,674 cannot be divided by just 1 and 163,674, it is not a prime number.