6809469 has 8 divisors (see below), whose sum is σ = 9613440. Its totient is φ = 4272576.

The previous prime is 6809459. The next prime is 6809483. The reversal of 6809469 is 9649086.

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

It is not a de Polignac number, because 6809469 - 2⁸ = 6809213 is a prime.

It is a super-2 number, since 2×6809469² = 92737736123922, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 6809469.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6809459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66709 + ... + 66810.

It is an arithmetic number, because the mean of its divisors is an integer number (1201680).

Almost surely, 2^6809469 is an apocalyptic number.

It is an amenable number.

6809469 is a deficient number, since it is larger than the sum of its proper divisors (2803971).

6809469 is a wasteful number, since it uses less digits than its factorization.

6809469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133539.

The product of its (nonzero) digits is 93312, while the sum is 42.

The square root of 6809469 is about 2609.4959283356. The cubic root of 6809469 is about 189.5415447188.

The spelling of 6809469 in words is "six million, eight hundred nine thousand, four hundred sixty-nine".