Is $1444$ the square of an even number ?

Is $1521$ the square of an even number ?

Is $3844$ the square of an even number ?

Is $676$ the square of an even number ?

Is $729$ the square of an even number ?

Is $8649$ the square of an even number ?

Is $576$ the square of an odd number ?

Is $625$ the square of an odd number ?

Is $6724$ the square of an odd number ?