2820852 has 24 divisors (see below), whose sum is σ = 7313600. Its totient is φ = 940248.

The previous prime is 2820833. The next prime is 2820863. The reversal of 2820852 is 2580282.

2820852 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 12952 + ... + 13167.

2^2820852 is an apocalyptic number.

It is an amenable number.

2820852 is an abundant number, since it is smaller than the sum of its proper divisors (4492748).

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

2820852 is a wasteful number, since it uses less digits than its factorization.

2820852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26132 (or 26124 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 27.

The square root of 2820852 is about 1679.5392225250. The cubic root of 2820852 is about 141.2949912803.

The spelling of 2820852 in words is "two million, eight hundred twenty thousand, eight hundred fifty-two".