Six is an interesting number. After God created the world in six days, he "rested on the seventh day". St Augustine thinks that the meaning of "six" is unusual because it is the sum of the first three numbers (one, two and three). The six pardons described in the gospels are one of the few symbolic series related to six in Christian tradition. An important visual symbol, including "Six", is a six-pointed star composed of two equilateral triangles, that is, the shield of David (the symbol of the Jews).
Extended data 6 is a natural number between 5 and 7. It is an Arabic numeral and a member of the natural number. In China, six symbols of harmony, auspiciousness, caring and nurturing are highly valued in traditional culture. 6 is the number of universes in the material world, so the ancient Egyptians chose this number to represent time and space. In the Book of Changes, 6 stands for Yin. The Roman numeral for 6 is VI.
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Baidu Encyclopedia -6