6858231 has 8 divisors (see below), whose sum is σ = 9203184. Its totient is φ = 4542720.

The previous prime is 6858179. The next prime is 6858233. The reversal of 6858231 is 1328586.

It is a happy number.

6858231 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 6858231 - 2⁶ = 6858167 is a prime.

It is a super-2 number, since 2×6858231² = 94070664898722, which contains 22 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 6858192 and 6858201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6858233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6810 + ... + 7751.

It is an arithmetic number, because the mean of its divisors is an integer number (1150398).

Almost surely, 2^6858231 is an apocalyptic number.

6858231 is a deficient number, since it is larger than the sum of its proper divisors (2344953).

6858231 is a wasteful number, since it uses less digits than its factorization.

6858231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14721.

The product of its digits is 11520, while the sum is 33.

The square root of 6858231 is about 2618.8224452986. The cubic root of 6858231 is about 189.9928990883.

The spelling of 6858231 in words is "six million, eight hundred fifty-eight thousand, two hundred thirty-one".