2656234 has 16 divisors (see below), whose sum is σ = 4575168. Its totient is φ = 1132992.

The previous prime is 2656229. The next prime is 2656243. The reversal of 2656234 is 4326562.

It is a happy number.

2656234 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a d-powerful number, because it can be written as 2¹⁵ + 6² + 5⁹ + 6⁵ + 2¹⁷ + 3¹² + 4² .

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 7 ways as a sum of consecutive naturals, for example, 4437 + ... + 4999.

It is an arithmetic number, because the mean of its divisors is an integer number (285948).

2^2656234 is an apocalyptic number.

2656234 is a deficient number, since it is larger than the sum of its proper divisors (1918934).

2656234 is a wasteful number, since it uses less digits than its factorization.

2656234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 909.

The product of its digits is 8640, while the sum is 28.

The square root of 2656234 is about 1629.7956927173. The cubic root of 2656234 is about 138.4911783492.

The spelling of 2656234 in words is "two million, six hundred fifty-six thousand, two hundred thirty-four".