2592040 has 64 divisors (see below), whose sum is σ = 6557760. Its totient is φ = 913920.

The previous prime is 2591987. The next prime is 2592043. The reversal of 2592040 is 402952.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (2592043) 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, 18852 + ... + 18988.

It is an arithmetic number, because the mean of its divisors is an integer number (102465).

2^2592040 is an apocalyptic number.

2592040 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 2592040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3278880).

2592040 is an abundant number, since it is smaller than the sum of its proper divisors (3965720).

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

2592040 is a wasteful number, since it uses less digits than its factorization.

2592040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202 (or 198 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 2592040 is about 1609.9813663518. The cubic root of 2592040 is about 137.3664157165.

Adding to 2592040 its reverse (402952), we get a palindrome (2994992).

The spelling of 2592040 in words is "two million, five hundred ninety-two thousand, forty".