Q: Is 671,112 a Prime Number?
A: No, 671,112 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 671112 can be evenly divided by 1 2 3 4 6 8 9 12 13 18 24 26 27 36 39 52 54 72 78 104 108 117 156 216 234 239 312 351 468 478 702 717 936 956 1,404 1,434 1,912 2,151 2,808 2,868 3,107 4,302 5,736 6,214 6,453 8,604 9,321 12,428 12,906 17,208 18,642 24,856 25,812 27,963 37,284 51,624 55,926 74,568 83,889 111,852 167,778 223,704 335,556 and 671,112, with no remainder.
Since 671,112 cannot be divided by just 1 and 671,112, it is not a prime number.