Q: Is 166,672 a Prime Number?
A: No, 166,672 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 166672 can be evenly divided by 1 2 4 8 11 16 22 44 88 176 947 1,894 3,788 7,576 10,417 15,152 20,834 41,668 83,336 and 166,672, with no remainder.
Since 166,672 cannot be divided by just 1 and 166,672, it is not a prime number.