706568 has 8 divisors (see below), whose sum is σ = 1324830. Its totient is φ = 353280.

The previous prime is 706561. The next prime is 706597. The reversal of 706568 is 865607.

It can be written as a sum of positive squares in only one way, i.e., 438244 + 268324 = 662^2 + 518^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-3 number, since 3×706568³ = 1058237503334647296, which contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (706561) by changing a digit.

706568 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44153 + ... + 44168.

2⁷⁰⁶⁵⁶⁸ is an apocalyptic number.

It is an amenable number.

706568 is a deficient number, since it is larger than the sum of its proper divisors (618262).

706568 is a wasteful number, since it uses less digits than its factorization.

706568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88327 (or 88323 counting only the distinct ones).

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

The square root of 706568 is about 840.5759929953. The cubic root of 706568 is about 89.0672386727.

The spelling of 706568 in words is "seven hundred six thousand, five hundred sixty-eight".