6886842 has 16 divisors (see below), whose sum is σ = 13940640. Its totient is φ = 2267792.

The previous prime is 6886823. The next prime is 6886843. The reversal of 6886842 is 2486886.

It is a junction number, because it is equal to n+sod(n) for n = 6886794 and 6886803.

It is not an unprimeable number, because it can be changed into a prime (6886843) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6417 + ... + 7412.

It is an arithmetic number, because the mean of its divisors is an integer number (871290).

Almost surely, 2^6886842 is an apocalyptic number.

6886842 is an abundant number, since it is smaller than the sum of its proper divisors (7053798).

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

6886842 is a wasteful number, since it uses less digits than its factorization.

6886842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13917.

The product of its digits is 147456, while the sum is 42.

The square root of 6886842 is about 2624.2793296446. The cubic root of 6886842 is about 190.2567351128.

The spelling of 6886842 in words is "six million, eight hundred eighty-six thousand, eight hundred forty-two".