5677

Number
$5677$ (five thousand, six hundred and seventy-seven) is:


 * $7 \times 811$


 * The $44$th centered hexagonal number after $1, 7, 19, 37, 61, 91, 127, \ldots, 4447, 4681, 4921, 5167, 5419$:
 * $5677 = \displaystyle 1 + \sum_{k \mathop = 1}^{44 - 1} 6 k = 44^3 - 43^3$