7700056 has 48 divisors (see below), whose sum is σ = 18098640. Its totient is φ = 3044160.

The previous prime is 7699981. The next prime is 7700071. The reversal of 7700056 is 6500077.

7700056 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 7700056.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4341 + ... + 5851.

It is an arithmetic number, because the mean of its divisors is an integer number (377055).

Almost surely, 2^7700056 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 7700056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9049320).

7700056 is an abundant number, since it is smaller than the sum of its proper divisors (10398584).

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

7700056 is a wasteful number, since it uses less digits than its factorization.

7700056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1544 (or 1533 counting only the distinct ones).

The product of its (nonzero) digits is 1470, while the sum is 25.

The square root of 7700056 is about 2774.8974755836. The cubic root of 7700056 is about 197.4685609306.

The spelling of 7700056 in words is "seven million, seven hundred thousand, fifty-six".