5570656 has 48 divisors (see below), whose sum is σ = 13505184. Its totient is φ = 2202624.

The previous prime is 5570651. The next prime is 5570681. The reversal of 5570656 is 6560755.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5570651) 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, 1956 + ... + 3868.

It is an arithmetic number, because the mean of its divisors is an integer number (281358).

Almost surely, 2^5570656 is an apocalyptic number.

5570656 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5570656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6752592).

5570656 is an abundant number, since it is smaller than the sum of its proper divisors (7934528).

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

5570656 is a wasteful number, since it uses less digits than its factorization.

5570656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1943 (or 1935 counting only the distinct ones).

The product of its (nonzero) digits is 31500, while the sum is 34.

The square root of 5570656 is about 2360.2237182098. The cubic root of 5570656 is about 177.2700825298.

Subtracting 5570656 from its reverse (6560755), we obtain a palindrome (990099).

It can be divided in two parts, 5570 and 656, that added together give a palindrome (6226).

The spelling of 5570656 in words is "five million, five hundred seventy thousand, six hundred fifty-six".