706869 has 6 divisors (see below), whose sum is σ = 1021046. Its totient is φ = 471240.

The previous prime is 706847. The next prime is 706883. The reversal of 706869 is 968607.

706869 is nontrivially palindromic in base 2.

706869 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 680625 + 26244 = 825^2 + 162^2 .

It is not a de Polignac number, because 706869 - 2⁵ = 706837 is a prime.

It is a super-2 number, since 2×706869² = 999327566322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (706829) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 39262 + ... + 39279.

2⁷⁰⁶⁸⁶⁹ is an apocalyptic number.

It is an amenable number.

706869 is a deficient number, since it is larger than the sum of its proper divisors (314177).

706869 is a wasteful number, since it uses less digits than its factorization.

706869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78547 (or 78544 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 706869 is about 840.7550178262. The cubic root of 706869 is about 89.0798845104.

The spelling of 706869 in words is "seven hundred six thousand, eight hundred sixty-nine".