Q: Is 660,231 a Prime Number?
A: No, 660,231 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 660231 can be evenly divided by 1 3 9 11 13 19 27 33 39 57 81 99 117 143 171 209 243 247 297 351 429 513 627 741 891 1,053 1,287 1,539 1,881 2,223 2,673 2,717 3,159 3,861 4,617 5,643 6,669 8,151 11,583 16,929 20,007 24,453 34,749 50,787 60,021 73,359 220,077 and 660,231, with no remainder.
Since 660,231 cannot be divided by just 1 and 660,231, it is not a prime number.