If ROSE is coded as 6821, CHAIR is coded as 73456 and PREACH is coded as 961473, what will be the code for SEARCH ?

 The alphabets are coded as shown :

$R O S\hspace{0.17em}E C H A I P6 8 2 1 7 3 4 5 9$

So, in SEARCH,

S ia coded as 2,
E as 1,
A as 4,
R as 6,
C as 7,
H as 3.
Thus, the code for SEARCH is 214673