Q: Is 3,925,674 a Prime Number?
A: No, 3,925,674 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 3925674 can be evenly divided by 1 2 3 6 9 17 18 34 51 102 153 306 12,829 25,658 38,487 76,974 115,461 218,093 230,922 436,186 654,279 1,308,558 1,962,837 and 3,925,674, with no remainder.
Since 3,925,674 cannot be divided by just 1 and 3,925,674, it is not a prime number.