6895520 has 48 divisors (see below), whose sum is σ = 16547328. Its totient is φ = 2714880.

The previous prime is 6895519. The next prime is 6895529. The reversal of 6895520 is 255986.

6895520 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (6895529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11057 + ... + 11663.

It is an arithmetic number, because the mean of its divisors is an integer number (344736).

Almost surely, 2^6895520 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 6895520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8273664).

6895520 is an abundant number, since it is smaller than the sum of its proper divisors (9651808).

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

6895520 is a wasteful number, since it uses less digits than its factorization.

6895520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 693 (or 685 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 35.

The square root of 6895520 is about 2625.9322154237. The cubic root of 6895520 is about 190.3366147318.

The spelling of 6895520 in words is "six million, eight hundred ninety-five thousand, five hundred twenty".