6808231 has 4 divisors (see below), whose sum is σ = 6813472. Its totient is φ = 6802992.

The previous prime is 6808229. The next prime is 6808237. The reversal of 6808231 is 1328086.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 1328086 = 2 ⋅664043.

It is a cyclic number.

It is not a de Polignac number, because 6808231 - 2¹ = 6808229 is a prime.

It is a super-2 number, since 2×6808231² = 92704018698722, which contains 22 as substring.

It is a Duffinian number.

6808231 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 6808231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6808237) 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, 955 + ... + 3811.

It is an arithmetic number, because the mean of its divisors is an integer number (1703368).

Almost surely, 2^6808231 is an apocalyptic number.

6808231 is a deficient number, since it is larger than the sum of its proper divisors (5241).

6808231 is a wasteful number, since it uses less digits than its factorization.

6808231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5240.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 6808231 is about 2609.2587069894. The cubic root of 6808231 is about 189.5300574475.

It can be divided in two parts, 680 and 8231, that added together give a triangular number (8911 = T₁₃₃).

The spelling of 6808231 in words is "six million, eight hundred eight thousand, two hundred thirty-one".