6809342 has 4 divisors (see below), whose sum is σ = 10214016. Its totient is φ = 3404670.

The previous prime is 6809323. The next prime is 6809347. The reversal of 6809342 is 2439086.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 6809299 and 6809308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6809347) 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 as a sum of consecutive naturals, namely, 1702334 + ... + 1702337.

It is an arithmetic number, because the mean of its divisors is an integer number (2553504).

Almost surely, 2^6809342 is an apocalyptic number.

6809342 is a deficient number, since it is larger than the sum of its proper divisors (3404674).

6809342 is a wasteful number, since it uses less digits than its factorization.

6809342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3404673.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 6809342 is about 2609.4715940205. The cubic root of 6809342 is about 189.5403663633.

The spelling of 6809342 in words is "six million, eight hundred nine thousand, three hundred forty-two".