6526656 has 70 divisors (see below), whose sum is σ = 19362420. Its totient is φ = 2173824.

The previous prime is 6526651. The next prime is 6526697. The reversal of 6526656 is 6566256.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 6526656.

It is not an unprimeable number, because it can be changed into a prime (6526651) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 4555 + ... + 5813.

It is an arithmetic number, because the mean of its divisors is an integer number (276606).

Almost surely, 2^6526656 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 6526656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9681210).

6526656 is an abundant number, since it is smaller than the sum of its proper divisors (12835764).

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

6526656 is a wasteful number, since it uses less digits than its factorization.

6526656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1283 (or 1264 counting only the distinct ones).

The product of its digits is 64800, while the sum is 36.

The square root of 6526656 is about 2554.7320798863. The cubic root of 6526656 is about 186.8803222535.

The spelling of 6526656 in words is "six million, five hundred twenty-six thousand, six hundred fifty-six".