6713979 has 8 divisors (see below), whose sum is σ = 8992320. Its totient is φ = 4455816.

The previous prime is 6713969. The next prime is 6713981. The reversal of 6713979 is 9793176.

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

It is not a de Polignac number, because 6713979 - 2⁵ = 6713947 is a prime.

6713979 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 6713979.

It is not an unprimeable number, because it can be changed into a prime (6713969) 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, 4249 + ... + 5610.

It is an arithmetic number, because the mean of its divisors is an integer number (1124040).

Almost surely, 2^6713979 is an apocalyptic number.

6713979 is a deficient number, since it is larger than the sum of its proper divisors (2278341).

6713979 is a wasteful number, since it uses less digits than its factorization.

6713979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10089.

The product of its digits is 71442, while the sum is 42.

The square root of 6713979 is about 2591.1346935271. The cubic root of 6713979 is about 188.6513827777.

The spelling of 6713979 in words is "six million, seven hundred thirteen thousand, nine hundred seventy-nine".