6979385 has 8 divisors (see below), whose sum is σ = 9571776. Its totient is φ = 4785840.

The previous prime is 6979381. The next prime is 6979391. The reversal of 6979385 is 5839796.

6979385 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 6979385 - 2² = 6979381 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (6979381) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99671 + ... + 99740.

It is an arithmetic number, because the mean of its divisors is an integer number (1196472).

Almost surely, 2^6979385 is an apocalyptic number.

It is an amenable number.

6979385 is a deficient number, since it is larger than the sum of its proper divisors (2592391).

6979385 is a wasteful number, since it uses less digits than its factorization.

6979385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199423.

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

The square root of 6979385 is about 2641.8525696942. The cubic root of 6979385 is about 191.1051475539.

The spelling of 6979385 in words is "six million, nine hundred seventy-nine thousand, three hundred eighty-five".