506869 has 12 divisors (see below), whose sum is σ = 574560. Its totient is φ = 446600.

The previous prime is 506861. The next prime is 506873. The reversal of 506869 is 968605.

It is not a de Polignac number, because 506869 - 2³ = 506861 is a prime.

It is a super-2 number, since 2×506869² = 513832366322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (506861) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7104 + ... + 7174.

It is an arithmetic number, because the mean of its divisors is an integer number (47880).

2⁵⁰⁶⁸⁶⁹ is an apocalyptic number.

506869 is a gapful number since it is divisible by the number (59) formed by its first and last digit.

It is an amenable number.

506869 is a deficient number, since it is larger than the sum of its proper divisors (67691).

506869 is a wasteful number, since it uses less digits than its factorization.

506869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152 (or 141 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 506869 is about 711.9473295125. The cubic root of 506869 is about 79.7318627006.

The spelling of 506869 in words is "five hundred six thousand, eight hundred sixty-nine".