6712679 has 4 divisors (see below), whose sum is σ = 6750360. Its totient is φ = 6675000.

The previous prime is 6712669. The next prime is 6712697. The reversal of 6712679 is 9762176.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6712679 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6712639) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18572 + ... + 18929.

It is an arithmetic number, because the mean of its divisors is an integer number (1687590).

Almost surely, 2^6712679 is an apocalyptic number.

6712679 is a deficient number, since it is larger than the sum of its proper divisors (37681).

6712679 is a wasteful number, since it uses less digits than its factorization.

6712679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37680.

The product of its digits is 31752, while the sum is 38.

The square root of 6712679 is about 2590.8838260331. The cubic root of 6712679 is about 188.6392060626.

The spelling of 6712679 in words is "six million, seven hundred twelve thousand, six hundred seventy-nine".