6805353 has 4 divisors (see below), whose sum is σ = 9073808. Its totient is φ = 4536900.

The previous prime is 6805349. The next prime is 6805367. The reversal of 6805353 is 3535086.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 6805353 - 2² = 6805349 is a prime.

It is a D-number.

It is a Duffinian number.

6805353 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 6805353.

It is not an unprimeable number, because it can be changed into a prime (6805333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1134223 + ... + 1134228.

It is an arithmetic number, because the mean of its divisors is an integer number (2268452).

Almost surely, 2^6805353 is an apocalyptic number.

It is an amenable number.

6805353 is a deficient number, since it is larger than the sum of its proper divisors (2268455).

6805353 is a wasteful number, since it uses less digits than its factorization.

6805353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2268454.

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 6805353 is about 2608.7071510616. The cubic root of 6805353 is about 189.5033474067.

The spelling of 6805353 in words is "six million, eight hundred five thousand, three hundred fifty-three".