2598728 has 16 divisors (see below), whose sum is σ = 5315760. Its totient is φ = 1181200.

The previous prime is 2598721. The next prime is 2598731. The reversal of 2598728 is 8278952.

It is a happy number.

2598728 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2598721) by changing a digit.

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, 14678 + ... + 14853.

It is an arithmetic number, because the mean of its divisors is an integer number (332235).

2^2598728 is an apocalyptic number.

It is an amenable number.

2598728 is an abundant number, since it is smaller than the sum of its proper divisors (2717032).

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

2598728 is a wasteful number, since it uses less digits than its factorization.

2598728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29548 (or 29544 counting only the distinct ones).

The product of its digits is 80640, while the sum is 41.

The square root of 2598728 is about 1612.0570709500. The cubic root of 2598728 is about 137.4844588496.

The spelling of 2598728 in words is "two million, five hundred ninety-eight thousand, seven hundred twenty-eight".