6522012 has 48 divisors (see below), whose sum is σ = 19326720. Its totient is φ = 1863216.

The previous prime is 6522011. The next prime is 6522017. The reversal of 6522012 is 2102256.

6522012 is a `hidden beast` number, since 652 + 2 + 0 + 12 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6522011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3558 + ... + 5069.

It is an arithmetic number, because the mean of its divisors is an integer number (402640).

Almost surely, 2^6522012 is an apocalyptic number.

It is an amenable number.

6522012 is an abundant number, since it is smaller than the sum of its proper divisors (12804708).

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

6522012 is a wasteful number, since it uses less digits than its factorization.

6522012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8647 (or 8639 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 6522012 is about 2553.8230165773. The cubic root of 6522012 is about 186.8359872402.

Adding to 6522012 its reverse (2102256), we get a palindrome (8624268).

The spelling of 6522012 in words is "six million, five hundred twenty-two thousand, twelve".