506836 has 12 divisors (see below), whose sum is σ = 967680. Its totient is φ = 230360.

The previous prime is 506809. The next prime is 506837. The reversal of 506836 is 638605.

It is a nialpdrome in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (506837) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5716 + ... + 5803.

It is an arithmetic number, because the mean of its divisors is an integer number (80640).

2⁵⁰⁶⁸³⁶ is an apocalyptic number.

It is an amenable number.

506836 is a deficient number, since it is larger than the sum of its proper divisors (460844).

506836 is a wasteful number, since it uses less digits than its factorization.

506836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11534 (or 11532 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 506836 is about 711.9241532635. The cubic root of 506836 is about 79.7301323333.

Subtracting 506836 from its reverse (638605), we obtain a square (131769 = 363²).

It can be divided in two parts, 50 and 6836, that added together give a palindrome (6886).

The spelling of 506836 in words is "five hundred six thousand, eight hundred thirty-six".