2684580 has 48 divisors (see below), whose sum is σ = 7608384. Its totient is φ = 707200.

The previous prime is 2684551. The next prime is 2684587. The reversal of 2684580 is 854862.

2684580 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2684587) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5839 + ... + 6281.

It is an arithmetic number, because the mean of its divisors is an integer number (158508).

2^2684580 is an apocalyptic number.

2684580 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 2684580, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3804192).

2684580 is an abundant number, since it is smaller than the sum of its proper divisors (4923804).

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

2684580 is a wasteful number, since it uses less digits than its factorization.

2684580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 556 (or 554 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 33.

The square root of 2684580 is about 1638.4687973837. The cubic root of 2684580 is about 138.9820724597.

The spelling of 2684580 in words is "two million, six hundred eighty-four thousand, five hundred eighty".