6808031 has 4 divisors (see below), whose sum is σ = 6870600. Its totient is φ = 6745464.

The previous prime is 6808019. The next prime is 6808049. The reversal of 6808031 is 1308086.

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

It is a cyclic number.

It is not a de Polignac number, because 6808031 - 2¹⁸ = 6545887 is a prime.

It is a super-2 number, since 2×6808031² = 92698572193922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6808001) 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, 31121 + ... + 31338.

It is an arithmetic number, because the mean of its divisors is an integer number (1717650).

Almost surely, 2^6808031 is an apocalyptic number.

6808031 is a deficient number, since it is larger than the sum of its proper divisors (62569).

6808031 is a wasteful number, since it uses less digits than its factorization.

6808031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62568.

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 6808031 is about 2609.2203816466. The cubic root of 6808031 is about 189.5282015379.

Subtracting from 6808031 its reverse (1308086), we obtain a palindrome (5499945).

The spelling of 6808031 in words is "six million, eight hundred eight thousand, thirty-one".