6879697 has 6 divisors (see below), whose sum is σ = 7562114. Its totient is φ = 6254160.

The previous prime is 6879683. The next prime is 6879797. The reversal of 6879697 is 7969786.

It can be written as a sum of positive squares in only one way, i.e., 5645376 + 1234321 = 2376^2 + 1111^2 .

It is not a de Polignac number, because 6879697 - 2¹¹ = 6877649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6879797) 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 5 ways as a sum of consecutive naturals, for example, 28308 + ... + 28549.

Almost surely, 2^6879697 is an apocalyptic number.

It is an amenable number.

6879697 is a deficient number, since it is larger than the sum of its proper divisors (682417).

6879697 is a wasteful number, since it uses less digits than its factorization.

6879697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56879 (or 56868 counting only the distinct ones).

The product of its digits is 1143072, while the sum is 52.

The square root of 6879697 is about 2622.9176502513. The cubic root of 6879697 is about 190.1909161323.

The spelling of 6879697 in words is "six million, eight hundred seventy-nine thousand, six hundred ninety-seven".