6689848 has 24 divisors (see below), whose sum is σ = 13789440. Its totient is φ = 3040400.

The previous prime is 6689821. The next prime is 6689869. The reversal of 6689848 is 8489866.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2488 + ... + 4423.

It is an arithmetic number, because the mean of its divisors is an integer number (574560).

Almost surely, 2^6689848 is an apocalyptic number.

It is an amenable number.

6689848 is an abundant number, since it is smaller than the sum of its proper divisors (7099592).

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

6689848 is a wasteful number, since it uses less digits than its factorization.

6689848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6939 (or 6924 counting only the distinct ones).

The product of its digits is 663552, while the sum is 49.

The square root of 6689848 is about 2586.4740478110. The cubic root of 6689848 is about 188.4250981179.

The spelling of 6689848 in words is "six million, six hundred eighty-nine thousand, eight hundred forty-eight".