2564204 has 6 divisors (see below), whose sum is σ = 4487364. Its totient is φ = 1282100.

The previous prime is 2564203. The next prime is 2564207. The reversal of 2564204 is 4024652.

2564204 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 2564204.

It is not an unprimeable number, because it can be changed into a prime (2564203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 320522 + ... + 320529.

It is an arithmetic number, because the mean of its divisors is an integer number (747894).

2^2564204 is an apocalyptic number.

It is an amenable number.

2564204 is a deficient number, since it is larger than the sum of its proper divisors (1923160).

2564204 is a wasteful number, since it uses less digits than its factorization.

2564204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 641055 (or 641053 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 2564204 is about 1601.3132110865. The cubic root of 2564204 is about 136.8729174777.

Adding to 2564204 its reverse (4024652), we get a palindrome (6588856).

The spelling of 2564204 in words is "two million, five hundred sixty-four thousand, two hundred four".