711271 has 4 divisors (see below), whose sum is σ = 775944. Its totient is φ = 646600.

The previous prime is 711259. The next prime is 711287. The reversal of 711271 is 172117.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 172117 = 11 ⋅15647.

It is a cyclic number.

It is not a de Polignac number, because 711271 - 2⁷ = 711143 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (711371) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32320 + ... + 32341.

It is an arithmetic number, because the mean of its divisors is an integer number (193986).

2⁷¹¹²⁷¹ is an apocalyptic number.

711271 is a deficient number, since it is larger than the sum of its proper divisors (64673).

711271 is a wasteful number, since it uses less digits than its factorization.

711271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64672.

The product of its digits is 98, while the sum is 19.

The square root of 711271 is about 843.3688398323. The cubic root of 711271 is about 89.2644158570.

Adding to 711271 its reverse (172117), we get a palindrome (883388).

The spelling of 711271 in words is "seven hundred eleven thousand, two hundred seventy-one", and thus it is an iban number.