2565104 has 10 divisors (see below), whose sum is σ = 4969920. Its totient is φ = 1282544.

The previous prime is 2565103. The next prime is 2565109. The reversal of 2565104 is 4015652.

2565104 is digitally balanced in base 2, 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 2565104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2565103) 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 as a sum of consecutive naturals, namely, 80144 + ... + 80175.

It is an arithmetic number, because the mean of its divisors is an integer number (496992).

2^2565104 is an apocalyptic number.

It is an amenable number.

2565104 is a deficient number, since it is larger than the sum of its proper divisors (2404816).

2565104 is a wasteful number, since it uses less digits than its factorization.

2565104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160327 (or 160321 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 2565104 is about 1601.5942057837. The cubic root of 2565104 is about 136.8889291024. Note that the first 3 decimals are identical.

The spelling of 2565104 in words is "two million, five hundred sixty-five thousand, one hundred four".