523,776

Number
$523 \, 776$ (five hundred and twenty-three thousand, seven hundred and seventy-six) is:


 * $2^9 \times 3 \times 11 \times 31$


 * The $3$rd triperfect number after $120$, $672$:
 * $\map {\sigma_1} {523 \, 776} = 1 \, 571 \, 328 = 3 \times 523 \, 776$