Q: Is 1,670,672 a Prime Number?
A: No, 1,670,672 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 1670672 can be evenly divided by 1 2 4 8 16 104,417 208,834 417,668 835,336 and 1,670,672, with no remainder.
Since 1,670,672 cannot be divided by just 1 and 1,670,672, it is not a prime number.