711272 has 16 divisors (see below), whose sum is σ = 1354560. Its totient is φ = 350064.

The previous prime is 711259. The next prime is 711287. The reversal of 711272 is 272117.

711272 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

711272 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 in 3 ways as a sum of consecutive naturals, for example, 128 + ... + 1199.

It is an arithmetic number, because the mean of its divisors is an integer number (84660).

2⁷¹¹²⁷² is an apocalyptic number.

It is an amenable number.

711272 is a deficient number, since it is larger than the sum of its proper divisors (643288).

711272 is a wasteful number, since it uses less digits than its factorization.

711272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1400 (or 1396 counting only the distinct ones).

The product of its digits is 196, while the sum is 20.

The square root of 711272 is about 843.3694326925. The cubic root of 711272 is about 89.2644576902.

Adding to 711272 its reverse (272117), we get a palindrome (983389).

The spelling of 711272 in words is "seven hundred eleven thousand, two hundred seventy-two", and thus it is an iban number.