3337

Number
$3337$ (three thousand, three hundred and thirty-seven) is:
 * $47 \times 71$


 * The $47$th second pentagonal number after $2$, $7$, $15$, $26$, $\ldots$, $1962$, $2072$, $2185$, $2301$, $2420$, $2542$, $2667$, $2795$, $2926$, $3060$, $3197$:
 * $3337 = \dfrac {46 \left({3 \times 47 + 1}\right)} 2$