Round off each of the following to the nearest hundred :

$6388$

Round off each of the following to the nearest hundred :

$59237$

Round off each of the following to the nearest thousand :

$6475$

Round off each of the following to the nearest thousand :

$6732$

Round off each of the following to the nearest thousand :

$25352$

Round off each of the following to the nearest thousand :

$32568$

Round off each of the following to the nearest thousand :

$9248$

Round off each of the following to the nearest thousand:

$83294$

Round off

$578$ to the nearest ten.