- If an integer number is Divisible by 2, then it is an even number
- All multiples of 2 are even numbers
- 0 is an even number
- {…, -6, -4, -2, 0, 2, 4, 6, …}
- If the last digit of an integer number is either: 0, 2, 4, 6, or 8, then it is an even number
- The sum of two even numbers is an even number, i.e., the set of even numbers is closed with respect to addition
- The sum of two odd numbers is an even number
- The product of two even numbers is an even number, i.e., the set of even numbers is closed with respect to multiplication.
- An even number of items can be put into pairs of two