6851039 has 8 divisors (see below), whose sum is σ = 7766640. Its totient is φ = 5990976.

The previous prime is 6851023. The next prime is 6851057. The reversal of 6851039 is 9301586.

6851039 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 a cyclic number.

It is not a de Polignac number, because 6851039 - 2⁴ = 6851023 is a prime.

It is a super-3 number, since 3×6851039³ (a number of 21 digits) contains 333 as substring.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 6850996 and 6851014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6851239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13622 + ... + 14115.

It is an arithmetic number, because the mean of its divisors is an integer number (970830).

Almost surely, 2^6851039 is an apocalyptic number.

6851039 is a deficient number, since it is larger than the sum of its proper divisors (915601).

6851039 is a wasteful number, since it uses less digits than its factorization.

6851039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27769.

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 6851039 is about 2617.4489488813. The cubic root of 6851039 is about 189.9264627700.

The spelling of 6851039 in words is "six million, eight hundred fifty-one thousand, thirty-nine".