6853239 has 6 divisors (see below), whose sum is σ = 9899136. Its totient is φ = 4568820.

The previous prime is 6853219. The next prime is 6853247. The reversal of 6853239 is 9323586.

6853239 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6853239 - 2¹⁹ = 6328951 is a prime.

It is a super-2 number, since 2×6853239² = 93933769582242, which contains 22 as substring.

6853239 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6853219) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 380727 + ... + 380744.

It is an arithmetic number, because the mean of its divisors is an integer number (1649856).

Almost surely, 2^6853239 is an apocalyptic number.

6853239 is a deficient number, since it is larger than the sum of its proper divisors (3045897).

6853239 is a wasteful number, since it uses less digits than its factorization.

6853239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 761477 (or 761474 counting only the distinct ones).

The product of its digits is 38880, while the sum is 36.

The square root of 6853239 is about 2617.8691716738. The cubic root of 6853239 is about 189.9467902708.

The spelling of 6853239 in words is "six million, eight hundred fifty-three thousand, two hundred thirty-nine".