Text Formula to show commas only when > 999

[danhendo888]

Suppose I have two numbers
8170.5999
618.111

Is there a formula that shows them as:
8,170
618

That is, show a comma when over 999
I used TEXT with "$0,000" but this shows the comma even for numbers below 1,000

 

[fhqwgads]

try "#,##0"

 

[danhendo888]

That's perfect, thank you very much