6522648 has 64 divisors (see below), whose sum is σ = 18385920. Its totient is φ = 1910400.

The previous prime is 6522641. The next prime is 6522661. The reversal of 6522648 is 8462256.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6522641) 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, 7786 + ... + 8582.

It is an arithmetic number, because the mean of its divisors is an integer number (287280).

Almost surely, 2^6522648 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 6522648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9192960).

6522648 is an abundant number, since it is smaller than the sum of its proper divisors (11863272).

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

6522648 is a wasteful number, since it uses less digits than its factorization.

6522648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 848 (or 844 counting only the distinct ones).

The product of its digits is 23040, while the sum is 33.

The square root of 6522648 is about 2553.9475327422. The cubic root of 6522648 is about 186.8420602039.

The spelling of 6522648 in words is "six million, five hundred twenty-two thousand, six hundred forty-eight".