2528918 has 16 divisors (see below), whose sum is σ = 4475904. Its totient is φ = 1048680.

The previous prime is 2528899. The next prime is 2528923. The reversal of 2528918 is 8198252.

2528918 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an Ulam number.

It is a Curzon number.

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, 2480 + ... + 3347.

It is an arithmetic number, because the mean of its divisors is an integer number (279744).

2^2528918 is an apocalyptic number.

2528918 is a deficient number, since it is larger than the sum of its proper divisors (1946986).

2528918 is a wasteful number, since it uses less digits than its factorization.

2528918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5867.

The product of its digits is 11520, while the sum is 35.

The square root of 2528918 is about 1590.2572119000. The cubic root of 2528918 is about 136.2421795023.

The spelling of 2528918 in words is "two million, five hundred twenty-eight thousand, nine hundred eighteen".