The expression is .
The perfect square less than 587 is 576.
\The perfect square greater than 587 is 625.
\The compound inequality is .
(Identify perfect squares closest to 587)
(Take positive square root of each side)
(Write 576 as
and 625 as
)
(Cancel squares and roots)
576 is closer to 587 than to 625, so the nearest integer, .
The square root to the nearest integer is 24.