Q: Is 216,006 a Prime Number?
A: No, 216,006 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 216006 can be evenly divided by 1 2 3 6 7 14 21 37 42 74 111 139 222 259 278 417 518 777 834 973 1,554 1,946 2,919 5,143 5,838 10,286 15,429 30,858 36,001 72,002 108,003 and 216,006, with no remainder.
Since 216,006 cannot be divided by just 1 and 216,006, it is not a prime number.