6520852 has 24 divisors (see below), whose sum is σ = 12436200. Its totient is φ = 2973696.

The previous prime is 6520847. The next prime is 6520867. The reversal of 6520852 is 2580256.

It can be written as a sum of positive squares in 4 ways, for example, as 586756 + 5934096 = 766^2 + 2436^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 6520852.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3924 + ... + 5332.

It is an arithmetic number, because the mean of its divisors is an integer number (518175).

Almost surely, 2^6520852 is an apocalyptic number.

It is an amenable number.

6520852 is a deficient number, since it is larger than the sum of its proper divisors (5915348).

6520852 is a wasteful number, since it uses less digits than its factorization.

6520852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1515 (or 1513 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 6520852 is about 2553.5958959867. The cubic root of 6520852 is about 186.8249097488.

The spelling of 6520852 in words is "six million, five hundred twenty thousand, eight hundred fifty-two".