2546564 has 12 divisors (see below), whose sum is σ = 4469388. Its totient is φ = 1269600.

The previous prime is 2546563. The next prime is 2546569. The reversal of 2546564 is 4656452.

2546564 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 984064 + 1562500 = 992^2 + 1250^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2546564.

It is not an unprimeable number, because it can be changed into a prime (2546561) 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, 1154 + ... + 2534.

It is an arithmetic number, because the mean of its divisors is an integer number (372449).

2^2546564 is an apocalyptic number.

It is an amenable number.

2546564 is a deficient number, since it is larger than the sum of its proper divisors (1922824).

2546564 is a wasteful number, since it uses less digits than its factorization.

2546564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1846 (or 1844 counting only the distinct ones).

The product of its digits is 28800, while the sum is 32.

The square root of 2546564 is about 1595.7957262758. The cubic root of 2546564 is about 136.5583304307.

The spelling of 2546564 in words is "two million, five hundred forty-six thousand, five hundred sixty-four".