6888844 has 6 divisors (see below), whose sum is σ = 12055484. Its totient is φ = 3444420.

The previous prime is 6888841. The next prime is 6888857. The reversal of 6888844 is 4488886.

6888844 is nontrivially palindromic in base 13.

It is a junction number, because it is equal to n+sod(n) for n = 6888794 and 6888803.

It is not an unprimeable number, because it can be changed into a prime (6888841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 861102 + ... + 861109.

Almost surely, 2^6888844 is an apocalyptic number.

It is an amenable number.

6888844 is a deficient number, since it is larger than the sum of its proper divisors (5166640).

6888844 is a wasteful number, since it uses less digits than its factorization.

6888844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1722215 (or 1722213 counting only the distinct ones).

The product of its digits is 393216, while the sum is 46.

The square root of 6888844 is about 2624.6607399815. The cubic root of 6888844 is about 190.2751691585.

The spelling of 6888844 in words is "six million, eight hundred eighty-eight thousand, eight hundred forty-four".