506346 has 8 divisors (see below), whose sum is σ = 1012704. Its totient is φ = 168780.

The previous prime is 506339. The next prime is 506347. The reversal of 506346 is 643605.

It is a sphenic number, since it is the product of 3 distinct primes.

506346 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (506347) 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, 42190 + ... + 42201.

It is an arithmetic number, because the mean of its divisors is an integer number (126588).

2⁵⁰⁶³⁴⁶ is an apocalyptic number.

506346 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

506346 is a wasteful number, since it uses less digits than its factorization.

506346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84396.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 506346 is about 711.5799322634. The cubic root of 506346 is about 79.7044301591.

The spelling of 506346 in words is "five hundred six thousand, three hundred forty-six".