6554656 has 24 divisors (see below), whose sum is σ = 13664700. Its totient is φ = 3084288.

The previous prime is 6554641. The next prime is 6554657. The reversal of 6554656 is 6564556.

It can be written as a sum of positive squares in 2 ways, for example, as 6170256 + 384400 = 2484^2 + 620^2 .

It is not an unprimeable number, because it can be changed into a prime (6554657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5481 + ... + 6568.

Almost surely, 2^6554656 is an apocalyptic number.

It is an amenable number.

6554656 is an abundant number, since it is smaller than the sum of its proper divisors (7110044).

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

6554656 is a wasteful number, since it uses less digits than its factorization.

6554656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12076 (or 12068 counting only the distinct ones).

The product of its digits is 108000, while the sum is 37.

The square root of 6554656 is about 2560.2062416923. The cubic root of 6554656 is about 187.1471860168.

The spelling of 6554656 in words is "six million, five hundred fifty-four thousand, six hundred fifty-six".