6873538 has 8 divisors (see below), whose sum is σ = 11783232. Its totient is φ = 2945796.

The previous prime is 6873533. The next prime is 6873563. The reversal of 6873538 is 8353786.

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

It is a self number, because there is not a number n which added to its sum of digits gives 6873538.

It is not an unprimeable number, because it can be changed into a prime (6873533) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 245470 + ... + 245497.

It is an arithmetic number, because the mean of its divisors is an integer number (1472904).

Almost surely, 2^6873538 is an apocalyptic number.

6873538 is a deficient number, since it is larger than the sum of its proper divisors (4909694).

6873538 is a wasteful number, since it uses less digits than its factorization.

6873538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490976.

The product of its digits is 120960, while the sum is 40.

The square root of 6873538 is about 2621.7433131411. The cubic root of 6873538 is about 190.1341434971.

It can be divided in two parts, 687 and 3538, that added together give a square (4225 = 65²).

The spelling of 6873538 in words is "six million, eight hundred seventy-three thousand, five hundred thirty-eight".