6809242 has 16 divisors (see below), whose sum is σ = 11627712. Its totient is φ = 2960320.

The previous prime is 6809213. The next prime is 6809251. The reversal of 6809242 is 2429086.

It is a super-2 number, since 2×6809242² = 92731553229128, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6223 + ... + 7234.

It is an arithmetic number, because the mean of its divisors is an integer number (726732).

Almost surely, 2^6809242 is an apocalyptic number.

6809242 is a deficient number, since it is larger than the sum of its proper divisors (4818470).

6809242 is a wasteful number, since it uses less digits than its factorization.

6809242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13493.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 6809242 is about 2609.4524329828. The cubic root of 6809242 is about 189.5394385140.

The spelling of 6809242 in words is "six million, eight hundred nine thousand, two hundred forty-two".