2526656 has 56 divisors (see below), whose sum is σ = 5675376. Its totient is φ = 1105920.

The previous prime is 2526653. The next prime is 2526661. The reversal of 2526656 is 6566252.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a d-powerful number, because it can be written as 2⁵ + 5⁸ + 2¹⁶ + 6 + 6³ + 5⁸ + 6⁸ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2526653) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26000 + ... + 26096.

It is an arithmetic number, because the mean of its divisors is an integer number (101346).

2^2526656 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 2526656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2837688).

2526656 is an abundant number, since it is smaller than the sum of its proper divisors (3148720).

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

2526656 is a wasteful number, since it uses less digits than its factorization.

2526656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157 (or 147 counting only the distinct ones).

The product of its digits is 21600, while the sum is 32.

The square root of 2526656 is about 1589.5458470897. The cubic root of 2526656 is about 136.2015466124.

The spelling of 2526656 in words is "two million, five hundred twenty-six thousand, six hundred fifty-six".