516071 has 4 divisors (see below), whose sum is σ = 520752. Its totient is φ = 511392.

The previous prime is 516053. The next prime is 516077. The reversal of 516071 is 170615.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 170615 = 5 ⋅34123.

It is a cyclic number.

It is not a de Polignac number, because 516071 - 2¹⁴ = 499687 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 516071.

It is not an unprimeable number, because it can be changed into a prime (516077) 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, 2171 + ... + 2396.

It is an arithmetic number, because the mean of its divisors is an integer number (130188).

2⁵¹⁶⁰⁷¹ is an apocalyptic number.

516071 is a deficient number, since it is larger than the sum of its proper divisors (4681).

516071 is a wasteful number, since it uses less digits than its factorization.

516071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4680.

The product of its (nonzero) digits is 210, while the sum is 20.

The square root of 516071 is about 718.3808182294. The cubic root of 516071 is about 80.2114717537.

Adding to 516071 its reverse (170615), we get a palindrome (686686).

The spelling of 516071 in words is "five hundred sixteen thousand, seventy-one".