2682564 has 12 divisors (see below), whose sum is σ = 6259344. Its totient is φ = 894184.

The previous prime is 2682551. The next prime is 2682569. The reversal of 2682564 is 4652862.

2682564 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×2682564² = 14392299228192, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2682569) 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 3 ways as a sum of consecutive naturals, for example, 111762 + ... + 111785.

It is an arithmetic number, because the mean of its divisors is an integer number (521612).

2^2682564 is an apocalyptic number.

It is an amenable number.

2682564 is an abundant number, since it is smaller than the sum of its proper divisors (3576780).

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

2682564 is a wasteful number, since it uses less digits than its factorization.

2682564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223554 (or 223552 counting only the distinct ones).

The product of its digits is 23040, while the sum is 33.

The square root of 2682564 is about 1637.8534732997. The cubic root of 2682564 is about 138.9472739657.

The spelling of 2682564 in words is "two million, six hundred eighty-two thousand, five hundred sixty-four".