2592240 has 80 divisors (see below), whose sum is σ = 9189888. Its totient is φ = 592128.

The previous prime is 2592229. The next prime is 2592241. The reversal of 2592240 is 422952.

2592240 is digitally balanced in base 5, 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 (80).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 2592240.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2592241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 909 + ... + 2451.

2^2592240 is an apocalyptic number.

2592240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2592240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4594944).

2592240 is an abundant number, since it is smaller than the sum of its proper divisors (6597648).

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

2592240 is a wasteful number, since it uses less digits than its factorization.

2592240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1566 (or 1560 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 2592240 is about 1610.0434776738. The cubic root of 2592240 is about 137.3699486579.

The spelling of 2592240 in words is "two million, five hundred ninety-two thousand, two hundred forty".