2628080 has 120 divisors (see below), whose sum is σ = 7936992. Its totient is φ = 787968.

The previous prime is 2628077. The next prime is 2628083. The reversal of 2628080 is 808262.

It is an interprime number because it is at equal distance from previous prime (2628077) and next prime (2628083).

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2628083) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 138311 + ... + 138329.

2^2628080 is an apocalyptic number.

2628080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2628080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3968496).

2628080 is an abundant number, since it is smaller than the sum of its proper divisors (5308912).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2628080 is a wasteful number, since it uses less digits than its factorization.

2628080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71 (or 46 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 26.

The square root of 2628080 is about 1621.1354045853. The cubic root of 2628080 is about 138.0001400265. Note that the first 3 decimals are identical.

The spelling of 2628080 in words is "two million, six hundred twenty-eight thousand, eighty".