6870836 has 48 divisors (see below), whose sum is σ = 14708736. Its totient is φ = 2744544.

The previous prime is 6870817. The next prime is 6870847. The reversal of 6870836 is 6380786.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 6870836.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30155 + ... + 30381.

It is an arithmetic number, because the mean of its divisors is an integer number (306432).

Almost surely, 2^6870836 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 6870836, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7354368).

6870836 is an abundant number, since it is smaller than the sum of its proper divisors (7837900).

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

6870836 is a wasteful number, since it uses less digits than its factorization.

6870836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308 (or 306 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 6870836 is about 2621.2279565120. The cubic root of 6870836 is about 190.1092262086.

The spelling of 6870836 in words is "six million, eight hundred seventy thousand, eight hundred thirty-six".