711071 has 4 divisors (see below), whose sum is σ = 721752. Its totient is φ = 700392.

The previous prime is 711049. The next prime is 711089. The reversal of 711071 is 170117.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 170117 = 311 ⋅547.

It is a cyclic number.

It is not a de Polignac number, because 711071 - 2¹⁸ = 448927 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 (711001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5240 + ... + 5373.

It is an arithmetic number, because the mean of its divisors is an integer number (180438).

2⁷¹¹⁰⁷¹ is an apocalyptic number.

711071 is a deficient number, since it is larger than the sum of its proper divisors (10681).

711071 is a wasteful number, since it uses less digits than its factorization.

711071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10680.

The product of its (nonzero) digits is 49, while the sum is 17.

The square root of 711071 is about 843.2502594129. The cubic root of 711071 is about 89.2560484149.

Adding to 711071 its reverse (170117), we get a palindrome (881188).

The spelling of 711071 in words is "seven hundred eleven thousand, seventy-one", and thus it is an iban number.