2528933 has 4 divisors (see below), whose sum is σ = 2758848. Its totient is φ = 2299020.

The previous prime is 2528923. The next prime is 2528941. The reversal of 2528933 is 3398252.

2528933 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2528933 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2528933.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2528923) 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, 114941 + ... + 114962.

It is an arithmetic number, because the mean of its divisors is an integer number (689712).

2^2528933 is an apocalyptic number.

It is an amenable number.

2528933 is a deficient number, since it is larger than the sum of its proper divisors (229915).

2528933 is a wasteful number, since it uses less digits than its factorization.

2528933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229914.

The product of its digits is 12960, while the sum is 32.

The square root of 2528933 is about 1590.2619281112. The cubic root of 2528933 is about 136.2424488703.

The spelling of 2528933 in words is "two million, five hundred twenty-eight thousand, nine hundred thirty-three".