2565344 has 12 divisors (see below), whose sum is σ = 5050584. Its totient is φ = 1282656.

The previous prime is 2565319. The next prime is 2565347. The reversal of 2565344 is 4435652.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2565347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40052 + ... + 40115.

It is an arithmetic number, because the mean of its divisors is an integer number (420882).

2^2565344 is an apocalyptic number.

It is an amenable number.

2565344 is a deficient number, since it is larger than the sum of its proper divisors (2485240).

2565344 is an equidigital number, since it uses as much as digits as its factorization.

2565344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80177 (or 80169 counting only the distinct ones).

The product of its digits is 14400, while the sum is 29.

The square root of 2565344 is about 1601.6691293772. The cubic root of 2565344 is about 136.8931982364.

The spelling of 2565344 in words is "two million, five hundred sixty-five thousand, three hundred forty-four".