2820052 has 6 divisors (see below), whose sum is σ = 4935098. Its totient is φ = 1410024.

The previous prime is 2820043. The next prime is 2820071. The reversal of 2820052 is 2500282.

2820052 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2202256 + 617796 = 1484^2 + 786^2 .

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 as a sum of consecutive naturals, namely, 352503 + ... + 352510.

2^2820052 is an apocalyptic number.

It is an amenable number.

2820052 is a deficient number, since it is larger than the sum of its proper divisors (2115046).

2820052 is a wasteful number, since it uses less digits than its factorization.

2820052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 705017 (or 705015 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 2820052 is about 1679.3010450780. The cubic root of 2820052 is about 141.2816328245.

The spelling of 2820052 in words is "two million, eight hundred twenty thousand, fifty-two".