The main question to ask is if you have any other source of income, which is subject to tax.
If all of your income comes from this company, then drawing a dividend only means that you will pay more tax. The dividend is not tax deductible for the company, but a wage of £5720 would be deductible, saving £1,200, and you wouldn't pay personal tax as it's covered by your personal allowance.
In addition, pitching the salary at that level means that you would get credit for NIC contributions without actually paying anything.
If you have other earnings, then the situation is different