6851073 has 4 divisors (see below), whose sum is σ = 9134768. Its totient is φ = 4567380.

The previous prime is 6851071. The next prime is 6851081. The reversal of 6851073 is 3701586.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 6851073 - 2¹ = 6851071 is a prime.

It is a D-number.

It is a Duffinian number.

It is a Curzon number.

6851073 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 6851073.

It is not an unprimeable number, because it can be changed into a prime (6851071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1141843 + ... + 1141848.

It is an arithmetic number, because the mean of its divisors is an integer number (2283692).

Almost surely, 2^6851073 is an apocalyptic number.

It is an amenable number.

6851073 is a deficient number, since it is larger than the sum of its proper divisors (2283695).

6851073 is a wasteful number, since it uses less digits than its factorization.

6851073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2283694.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 6851073 is about 2617.4554437468. The cubic root of 6851073 is about 189.9267769554.

The spelling of 6851073 in words is "six million, eight hundred fifty-one thousand, seventy-three".