2632565 has 16 divisors (see below), whose sum is σ = 3444336. Its totient is φ = 1920000.

The previous prime is 2632549. The next prime is 2632573. The reversal of 2632565 is 5652362.

It is a happy number.

2632565 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 8 ways, for example, as 343396 + 2289169 = 586^2 + 1513^2 .

It is not a de Polignac number, because 2632565 - 2⁴ = 2632549 is a prime.

It is a d-powerful number, because it can be written as 2²⁰ + 6 + 3¹² + 2²⁰ + 5⁴ + 6³ + 5⁵ .

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 6365 + ... + 6765.

It is an arithmetic number, because the mean of its divisors is an integer number (215271).

2^2632565 is an apocalyptic number.

It is an amenable number.

2632565 is a deficient number, since it is larger than the sum of its proper divisors (811771).

2632565 is a wasteful number, since it uses less digits than its factorization.

2632565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 520.

The product of its digits is 10800, while the sum is 29.

The square root of 2632565 is about 1622.5181046756. The cubic root of 2632565 is about 138.0785976684.

The spelling of 2632565 in words is "two million, six hundred thirty-two thousand, five hundred sixty-five".