6380

Number
$6380$ (six thousand, three hundred and eighty) is:


 * $2^2 \times 5 \times 11 \times 29$


 * The $18$th integer $m$ such that $m! + 1$ (its factorial plus $1$) is prime:
 * $1$, $2$, $3$, $11$, $27$, $37$, $41$, $73$, $77$, $116$, $154$, $320$, $340$, $399$, $427$, $872$, $1477$, $6380$