2628

2628 is a natural number that follows 2627 and precedes 2629. It is even and composite, not a prime.

Its prime factorization is 2^2 · 3^2 · 73, which means 2628 has 18 positive divisors. The sum of its digits is 18, making 2628 divisible by 9 and by 18 as well. In base-10 arithmetic, this also makes it a Harshad (Niven) number, since it is divisible by the sum of its digits.

In Roman numerals, 2628 is written as MMDCXXVIII.

In astronomy, 2628 is used as the numeric designation for a minor planet in the catalog of confirmed asteroids. Numbers in this range correspond to specific objects tracked by the Minor Planet Center, though the exact object associated with 2628 is identified by its official name and details in astronomical databases.

As a year, 2628 CE would be a date in the distant future. Historical records do not describe events for that year, and it appears primarily in theoretical or speculative contexts rather than in documented history.