6938873 has 4 divisors (see below), whose sum is σ = 7347060. Its totient is φ = 6530688.

The previous prime is 6938861. The next prime is 6938891. The reversal of 6938873 is 3788396.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5161984 + 1776889 = 2272^2 + 1333^2 .

It is a cyclic number.

It is not a de Polignac number, because 6938873 - 2⁶ = 6938809 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6938803) 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 3 ways as a sum of consecutive naturals, for example, 204068 + ... + 204101.

It is an arithmetic number, because the mean of its divisors is an integer number (1836765).

Almost surely, 2^6938873 is an apocalyptic number.

It is an amenable number.

6938873 is a deficient number, since it is larger than the sum of its proper divisors (408187).

6938873 is a wasteful number, since it uses less digits than its factorization.

6938873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 408186.

The product of its digits is 217728, while the sum is 44.

The square root of 6938873 is about 2634.1740641043. The cubic root of 6938873 is about 190.7346717470.

The spelling of 6938873 in words is "six million, nine hundred thirty-eight thousand, eight hundred seventy-three".