6879953 has 4 divisors (see below), whose sum is σ = 6962928. Its totient is φ = 6796980.

The previous prime is 6879949. The next prime is 6879959. The reversal of 6879953 is 3599786.

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 a cyclic number.

It is not a de Polignac number, because 6879953 - 2² = 6879949 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6879898 and 6879907.

It is not an unprimeable number, because it can be changed into a prime (6879959) 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, 41363 + ... + 41528.

It is an arithmetic number, because the mean of its divisors is an integer number (1740732).

Almost surely, 2^6879953 is an apocalyptic number.

It is an amenable number.

6879953 is a deficient number, since it is larger than the sum of its proper divisors (82975).

6879953 is an equidigital number, since it uses as much as digits as its factorization.

6879953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82974.

The product of its digits is 408240, while the sum is 47.

The square root of 6879953 is about 2622.9664504145. The cubic root of 6879953 is about 190.1932751640.

The spelling of 6879953 in words is "six million, eight hundred seventy-nine thousand, nine hundred fifty-three".