6888860 has 48 divisors (see below), whose sum is σ = 15960672. Its totient is φ = 2476800.

The previous prime is 6888857. The next prime is 6888877. The reversal of 6888860 is 688886.

It is a Harshad number since it is a multiple of its sum of digits (44).

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, 37970 + ... + 38150.

It is an arithmetic number, because the mean of its divisors is an integer number (332514).

Almost surely, 2^6888860 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 6888860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7980336).

6888860 is an abundant number, since it is smaller than the sum of its proper divisors (9071812).

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

6888860 is a wasteful number, since it uses less digits than its factorization.

6888860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374 (or 372 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 44.

The square root of 6888860 is about 2624.6637879927. The cubic root of 6888860 is about 190.2753164692.

The spelling of 6888860 in words is "six million, eight hundred eighty-eight thousand, eight hundred sixty".