500071 has 12 divisors (see below), whose sum is σ = 592920. Its totient is φ = 418080.

The previous prime is 500069. The next prime is 500083. The reversal of 500071 is 170005.

It is not a de Polignac number, because 500071 - 2¹ = 500069 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (500041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1725 + ... + 1993.

It is an arithmetic number, because the mean of its divisors is an integer number (49410).

2⁵⁰⁰⁰⁷¹ is an apocalyptic number.

500071 is a deficient number, since it is larger than the sum of its proper divisors (92849).

500071 is a wasteful number, since it uses less digits than its factorization.

500071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306 (or 293 counting only the distinct ones).

The product of its (nonzero) digits is 35, while the sum is 13.

The square root of 500071 is about 707.1569839859. The cubic root of 500071 is about 79.3738092698.

Adding to 500071 its reverse (170005), we get a palindrome (670076).

The spelling of 500071 in words is "five hundred thousand, seventy-one".