6809073 has 8 divisors (see below), whose sum is σ = 9324288. Its totient is φ = 4416624.

The previous prime is 6809063. The next prime is 6809137. The reversal of 6809073 is 3709086.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6809073 - 2⁸ = 6808817 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (6809063) 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, 30561 + ... + 30782.

It is an arithmetic number, because the mean of its divisors is an integer number (1165536).

Almost surely, 2^6809073 is an apocalyptic number.

It is an amenable number.

6809073 is a deficient number, since it is larger than the sum of its proper divisors (2515215).

6809073 is a wasteful number, since it uses less digits than its factorization.

6809073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61383.

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 6809073 is about 2609.4200505093. The cubic root of 6809073 is about 189.5378704281.

The spelling of 6809073 in words is "six million, eight hundred nine thousand, seventy-three".