2528822 has 4 divisors (see below), whose sum is σ = 3793236. Its totient is φ = 1264410.

The previous prime is 2528821. The next prime is 2528831. The reversal of 2528822 is 2288252.

2528822 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.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2528821) 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 as a sum of consecutive naturals, namely, 632204 + ... + 632207.

It is an arithmetic number, because the mean of its divisors is an integer number (948309).

2^2528822 is an apocalyptic number.

2528822 is a deficient number, since it is larger than the sum of its proper divisors (1264414).

2528822 is a wasteful number, since it uses less digits than its factorization.

2528822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1264413.

The product of its digits is 5120, while the sum is 29.

The square root of 2528822 is about 1590.2270278171. The cubic root of 2528822 is about 136.2404555220.

The spelling of 2528822 in words is "two million, five hundred twenty-eight thousand, eight hundred twenty-two".