6706723 has 4 divisors (see below), whose sum is σ = 6736240. Its totient is φ = 6677208.

The previous prime is 6706709. The next prime is 6706727. The reversal of 6706723 is 3276076.

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-6706723 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6706727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14415 + ... + 14872.

It is an arithmetic number, because the mean of its divisors is an integer number (1684060).

Almost surely, 2^6706723 is an apocalyptic number.

6706723 is a deficient number, since it is larger than the sum of its proper divisors (29517).

6706723 is a wasteful number, since it uses less digits than its factorization.

6706723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29516.

The product of its (nonzero) digits is 10584, while the sum is 31.

The square root of 6706723 is about 2589.7341562408. The cubic root of 6706723 is about 188.5833978639.

The spelling of 6706723 in words is "six million, seven hundred six thousand, seven hundred twenty-three".