506286 has 24 divisors (see below), whose sum is σ = 1197144. Its totient is φ = 153360.

The previous prime is 506281. The next prime is 506291. The reversal of 506286 is 682605.

506286 = T₁₈₀ + T₁₈₁ + ... + T₂₀₆.

506286 is nontrivially palindromic in base 7.

It is an interprime number because it is at equal distance from previous prime (506281) and next prime (506291).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (506281) 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 11 ways as a sum of consecutive naturals, for example, 1081 + ... + 1476.

It is an arithmetic number, because the mean of its divisors is an integer number (49881).

2⁵⁰⁶²⁸⁶ is an apocalyptic number.

506286 is an abundant number, since it is smaller than the sum of its proper divisors (690858).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

506286 is a wasteful number, since it uses less digits than its factorization.

506286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2576 (or 2573 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 506286 is about 711.5377713094. The cubic root of 506286 is about 79.7012818147.

It can be divided in two parts, 50 and 6286, that added together give a palindrome (6336).

The spelling of 506286 in words is "five hundred six thousand, two hundred eighty-six".