1,741,725

Number
$1 \, 741 \, 725$ (one million, seven hundred and forty-one thousand, seven hundred and twenty-five) is:


 * $3^2 \times 5^2 \times 7741$


 * The $21$st pluperfect digital invariant after $1$, $2$, $3$, $4$, $5$, $6$, $\ldots$, $8208$, $9474$, $54 \, 748$, $92 \, 727$, $93 \, 084$, $548 \, 834$: