6522912 has 144 divisors (see below), whose sum is σ = 21228480. Its totient is φ = 1881600.

The previous prime is 6522911. The next prime is 6522931. The reversal of 6522912 is 2192256.

6522912 is a `hidden beast` number, since 652 + 2 + 9 + 1 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is not an unprimeable number, because it can be changed into a prime (6522911) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 91837 + ... + 91907.

It is an arithmetic number, because the mean of its divisors is an integer number (147420).

Almost surely, 2^6522912 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6522912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10614240).

6522912 is an abundant number, since it is smaller than the sum of its proper divisors (14705568).

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

6522912 is a wasteful number, since it uses less digits than its factorization.

6522912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127 (or 116 counting only the distinct ones).

The product of its digits is 2160, while the sum is 27.

The square root of 6522912 is about 2553.9992169145. Note that the first 3 decimals coincide. The cubic root of 6522912 is about 186.8445809408.

The spelling of 6522912 in words is "six million, five hundred twenty-two thousand, nine hundred twelve".