506829 has 4 divisors (see below), whose sum is σ = 675776. Its totient is φ = 337884.

The previous prime is 506809. The next prime is 506837. The reversal of 506829 is 928605.

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 506829 - 2⁵ = 506797 is a prime.

It is a D-number.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 506796 and 506805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (506809) 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, 84469 + ... + 84474.

It is an arithmetic number, because the mean of its divisors is an integer number (168944).

2⁵⁰⁶⁸²⁹ is an apocalyptic number.

It is an amenable number.

506829 is a deficient number, since it is larger than the sum of its proper divisors (168947).

506829 is a wasteful number, since it uses less digits than its factorization.

506829 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168946.

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

The square root of 506829 is about 711.9192369925. The cubic root of 506829 is about 79.7297652761.

The spelling of 506829 in words is "five hundred six thousand, eight hundred twenty-nine".