Divisor 19574

To determine if any number is divisible by 19574, you must apply 2 tests successively. If all of them 'pass' - that is, if your number is divisible by 2 and 9787 - then it is divisible by 19574.

The following tests must pass:

• Test if a number is divisible by 2
• The "Willem Test" for Divisibility by 9787

Easy!