Even numbers are another name for positive and even numbers in mathematics. Opposite to singular numbers, they can be expressed as numbers in the form of 2n (n ispositive integer）, even numbers must be divisible by 2.
Even numbers are usually regarded as lucky numbers (some numbers may be excepted due to homonym, such as "4"). For example, "good things come in pairs" is one of the most commonly used blessing words in China. In many regions, couples choose to marry on double daysthe WestEven numbers are often regarded as unlucky numbers (for example, "6" refers to the devil👿）。
The difference between single and double and odd and even,An even number is another name for a positive even number.In English, integers are divided into even numbers and odd numbers, where even numbers are even numbers.
