6879573 has 14 divisors (see below), whose sum is σ = 10315734. Its totient is φ = 4585896.

The previous prime is 6879541. The next prime is 6879581. The reversal of 6879573 is 3759786.

It is a happy number.

6879573 is a `hidden beast` number, since 6 + 8 + 79 + 573 = 666.

It can be written as a sum of positive squares in only one way, i.e., 6036849 + 842724 = 2457^2 + 918^2 .

It is not a de Polignac number, because 6879573 - 2⁵ = 6879541 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6879533) 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 13 ways as a sum of consecutive naturals, for example, 3990 + ... + 5447.

Almost surely, 2^6879573 is an apocalyptic number.

It is an amenable number.

6879573 is a deficient number, since it is larger than the sum of its proper divisors (3436161).

6879573 is an frugal number, since it uses more digits than its factorization.

6879573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9455 (or 9440 counting only the distinct ones).

The product of its digits is 317520, while the sum is 45.

The square root of 6879573 is about 2622.8940123459. The cubic root of 6879573 is about 190.1897734553.

The spelling of 6879573 in words is "six million, eight hundred seventy-nine thousand, five hundred seventy-three".