706875671 has 4 divisors (see below), whose sum is σ = 729678144. Its totient is φ = 684073200.

The previous prime is 706875643. The next prime is 706875679. The reversal of 706875671 is 176578607.

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

It is a cyclic number.

It is not a de Polignac number, because 706875671 - 2¹⁰ = 706874647 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (706875679) 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, 11401190 + ... + 11401251.

It is an arithmetic number, because the mean of its divisors is an integer number (182419536).

Almost surely, 2^706875671 is an apocalyptic number.

706875671 is a deficient number, since it is larger than the sum of its proper divisors (22802473).

706875671 is a wasteful number, since it uses less digits than its factorization.

706875671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22802472.

The product of its (nonzero) digits is 493920, while the sum is 47.

The square root of 706875671 is about 26587.1335611796. The cubic root of 706875671 is about 890.8016473678.

The spelling of 706875671 in words is "seven hundred six million, eight hundred seventy-five thousand, six hundred seventy-one".