506212 has 24 divisors (see below), whose sum is σ = 1028160. Its totient is φ = 213600.

The previous prime is 506201. The next prime is 506213. The reversal of 506212 is 212605.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (506213) 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 7 ways as a sum of consecutive naturals, for example, 2739 + ... + 2917.

It is an arithmetic number, because the mean of its divisors is an integer number (42840).

2⁵⁰⁶²¹² is an apocalyptic number.

It is an amenable number.

506212 is an abundant number, since it is smaller than the sum of its proper divisors (521948).

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

506212 is a wasteful number, since it uses less digits than its factorization.

506212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291 (or 289 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 506212 is about 711.4857693587. The cubic root of 506212 is about 79.6973985141.

Adding to 506212 its reverse (212605), we get a palindrome (718817).

The spelling of 506212 in words is "five hundred six thousand, two hundred twelve".