2666

Number
$2666$ (two thousand, six hundred and sixty-six) is:


 * $2 \times 31 \times 43$


 * The $2$nd term of the $4$th triplet of consecutive positive integers all of which are sphenic:
 * $2665 = 5 \times 13 \times 41$, $2666 = 2 \times 31 \times 43$, $2667 = 3 \times 7 \times 127$