6878860 has 12 divisors (see below), whose sum is σ = 14445648. Its totient is φ = 2751536.

The previous prime is 6878849. The next prime is 6878867. The reversal of 6878860 is 688786.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (6878867) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 171952 + ... + 171991.

It is an arithmetic number, because the mean of its divisors is an integer number (1203804).

Almost surely, 2^6878860 is an apocalyptic number.

It is an amenable number.

6878860 is an abundant number, since it is smaller than the sum of its proper divisors (7566788).

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

6878860 is a wasteful number, since it uses less digits than its factorization.

6878860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343952 (or 343950 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 43.

The square root of 6878860 is about 2622.7580902554. The cubic root of 6878860 is about 190.1832027958.

It can be divided in two parts, 6878 and 860, that multiplied together give a triangular number (5915080 = T₃₄₃₉).

The spelling of 6878860 in words is "six million, eight hundred seventy-eight thousand, eight hundred sixty".