705568 has 24 divisors (see below), whose sum is σ = 1471932. Its totient is φ = 331776.

The previous prime is 705559. The next prime is 705613. The reversal of 705568 is 865507.

It can be written as a sum of positive squares in 2 ways, for example, as 535824 + 169744 = 732^2 + 412^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105 + ... + 1192.

2⁷⁰⁵⁵⁶⁸ is an apocalyptic number.

It is an amenable number.

705568 is an abundant number, since it is smaller than the sum of its proper divisors (766364).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

705568 is a wasteful number, since it uses less digits than its factorization.

705568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1324 (or 1316 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 31.

The square root of 705568 is about 839.9809521650. The cubic root of 705568 is about 89.0252001190.

The spelling of 705568 in words is "seven hundred five thousand, five hundred sixty-eight".