How do banks identify the particular bank and branch that has issued it? Given below is the lowdown of numbers written on the cheque - 1. Cheque number - The first six digits represent the cheque number . It is important because if you misplace your cheque or money is not credited, you can track its status by providing the cheque number . So, the first six digits present on the cheque are known as the cheque number. In a cheque book, this number increases in a numeric manner, and the drawer uses this number to make a record of the amount written on a cheque and the payee on whom it is drawn. Wondering what is cheque ? Explore the 9 different types of cheques in banking like Bearer cheque , Order cheque , Crossed cheque , etc. Know more with Axis Bank! While these are the common details on each cheque, there is one number that is unique to every cheque in the cheque book – the cheque number. A cheque number is a unique 6-digit number printed on each cheque .