502869 has 4 divisors (see below), whose sum is σ = 670496. Its totient is φ = 335244.

The previous prime is 502861. The next prime is 502883. The reversal of 502869 is 968205.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 502869 - 2³ = 502861 is a prime.

It is a super-2 number, since 2×502869² = 505754462322, which contains 22 as substring.

It is a D-number.

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 502869.

It is not an unprimeable number, because it can be changed into a prime (502861) 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 3 ways as a sum of consecutive naturals, for example, 83809 + ... + 83814.

It is an arithmetic number, because the mean of its divisors is an integer number (167624).

2⁵⁰²⁸⁶⁹ is an apocalyptic number.

It is an amenable number.

502869 is a deficient number, since it is larger than the sum of its proper divisors (167627).

502869 is a wasteful number, since it uses less digits than its factorization.

502869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167626.

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 502869 is about 709.1325687063. The cubic root of 502869 is about 79.5215716155.

The spelling of 502869 in words is "five hundred two thousand, eight hundred sixty-nine".