706706671 has 12 divisors (see below), whose sum is σ = 810570096. Its totient is φ = 614525120.

The previous prime is 706706639. The next prime is 706706681. The reversal of 706706671 is 176607607.

It is not a de Polignac number, because 706706671 - 2⁵ = 706706639 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 (706706681) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 124186 + ... + 129751.

It is an arithmetic number, because the mean of its divisors is an integer number (67547508).

Almost surely, 2^706706671 is an apocalyptic number.

706706671 is a deficient number, since it is larger than the sum of its proper divisors (103863425).

706706671 is a wasteful number, since it uses less digits than its factorization.

706706671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253982 (or 253971 counting only the distinct ones).

The product of its (nonzero) digits is 74088, while the sum is 40.

The square root of 706706671 is about 26583.9551421529. The cubic root of 706706671 is about 890.7306506878.

The spelling of 706706671 in words is "seven hundred six million, seven hundred six thousand, six hundred seventy-one".