That is the reason behind the numerical values in the Abjad format. To show connections between Letters. Our Guidance, the Quran starts with these 3 Muqattaat Letters - Alif Laam Meem.
Evil is one of the characteristics of the human soul.
And the Quran has been given to us to rectify that. The soul which is prone to evil is called Nafs Ammarah. Nafs Ammarah is a destructive soul. It tries and destroys the person through making the person restless and reckless. Then there is the other kind of soul which is always 'accusing'.