706586 has 4 divisors (see below), whose sum is σ = 1059882. Its totient is φ = 353292.

The previous prime is 706561. The next prime is 706597. The reversal of 706586 is 685607.

706586 is nontrivially palindromic in base 7.

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

It can be written as a sum of positive squares in only one way, i.e., 534361 + 172225 = 731^2 + 415^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 176645 + ... + 176648.

2⁷⁰⁶⁵⁸⁶ is an apocalyptic number.

706586 is a deficient number, since it is larger than the sum of its proper divisors (353296).

706586 is a wasteful number, since it uses less digits than its factorization.

706586 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353295.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 706586 is about 840.5866998710. The cubic root of 706586 is about 89.0679950031.

The spelling of 706586 in words is "seven hundred six thousand, five hundred eighty-six".