6809948 has 12 divisors (see below), whose sum is σ = 12033840. Its totient is φ = 3371712.

The previous prime is 6809927. The next prime is 6809981. The reversal of 6809948 is 8499086.

It is a junction number, because it is equal to n+sod(n) for n = 6809899 and 6809908.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7853 + ... + 8676.

It is an arithmetic number, because the mean of its divisors is an integer number (1002820).

Almost surely, 2^6809948 is an apocalyptic number.

It is an amenable number.

6809948 is a deficient number, since it is larger than the sum of its proper divisors (5223892).

6809948 is a wasteful number, since it uses less digits than its factorization.

6809948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16636 (or 16634 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 44.

The square root of 6809948 is about 2609.5877068993. The cubic root of 6809948 is about 189.5459889357.

The spelling of 6809948 in words is "six million, eight hundred nine thousand, nine hundred forty-eight".