711568 has 40 divisors (see below), whose sum is σ = 1624896. Its totient is φ = 297600.

The previous prime is 711563. The next prime is 711577. The reversal of 711568 is 865117.

It is a happy number.

711568 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (711563) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2133 + ... + 2443.

2⁷¹¹⁵⁶⁸ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 711568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (812448).

711568 is an abundant number, since it is smaller than the sum of its proper divisors (913328).

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

711568 is a wasteful number, since it uses less digits than its factorization.

711568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343 (or 337 counting only the distinct ones).

The product of its digits is 1680, while the sum is 28.

The square root of 711568 is about 843.5449009982. The cubic root of 711568 is about 89.2768386149.

The spelling of 711568 in words is "seven hundred eleven thousand, five hundred sixty-eight".