6816933 has 16 divisors (see below), whose sum is σ = 10267200. Its totient is φ = 4469040.

The previous prime is 6816911. The next prime is 6816937. The reversal of 6816933 is 3396186.

It is a happy number.

It is not a de Polignac number, because 6816933 - 2¹⁰ = 6815909 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6816937) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 423 + ... + 3716.

It is an arithmetic number, because the mean of its divisors is an integer number (641700).

Almost surely, 2^6816933 is an apocalyptic number.

It is an amenable number.

6816933 is a deficient number, since it is larger than the sum of its proper divisors (3450267).

6816933 is a wasteful number, since it uses less digits than its factorization.

6816933 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4209 (or 4203 counting only the distinct ones).

The product of its digits is 23328, while the sum is 36.

The square root of 6816933 is about 2610.9256979087. The cubic root of 6816933 is about 189.6107729017.

The spelling of 6816933 in words is "six million, eight hundred sixteen thousand, nine hundred thirty-three".