Q: Is 3,124,674 a Prime Number?
A: No, 3,124,674 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 3124674 can be evenly divided by 1 2 3 6 7 9 14 18 21 42 63 126 24,799 49,598 74,397 148,794 173,593 223,191 347,186 446,382 520,779 1,041,558 1,562,337 and 3,124,674, with no remainder.
Since 3,124,674 cannot be divided by just 1 and 3,124,674, it is not a prime number.