2595440 has 20 divisors (see below), whose sum is σ = 6034584. Its totient is φ = 1038144.

The previous prime is 2595433. The next prime is 2595451. The reversal of 2595440 is 445952.

It is a happy number.

2595440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (20).

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors.

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 3 ways as a sum of consecutive naturals, for example, 16142 + ... + 16301.

2^2595440 is an apocalyptic number.

2595440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2595440 is an abundant number, since it is smaller than the sum of its proper divisors (3439144).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2595440 is a wasteful number, since it uses less digits than its factorization.

2595440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32456 (or 32450 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 2595440 is about 1611.0369331583. The cubic root of 2595440 is about 137.4264510237.

The spelling of 2595440 in words is "two million, five hundred ninety-five thousand, four hundred forty".