6889536 has 84 divisors (see below), whose sum is σ = 20525232. Its totient is φ = 2291328.

The previous prime is 6889529. The next prime is 6889537. The reversal of 6889536 is 6359886.

It is a junction number, because it is equal to n+sod(n) for n = 6889491 and 6889500.

It is not an unprimeable number, because it can be changed into a prime (6889537) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15331 + ... + 15773.

It is an arithmetic number, because the mean of its divisors is an integer number (244348).

Almost surely, 2^6889536 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 6889536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10262616).

6889536 is an abundant number, since it is smaller than the sum of its proper divisors (13635696).

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

6889536 is an equidigital number, since it uses as much as digits as its factorization.

6889536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 470 (or 448 counting only the distinct ones).

The product of its digits is 311040, while the sum is 45.

The square root of 6889536 is about 2624.7925632324. The cubic root of 6889536 is about 190.2815401359.

The spelling of 6889536 in words is "six million, eight hundred eighty-nine thousand, five hundred thirty-six".