506822 has 8 divisors (see below), whose sum is σ = 764472. Its totient is φ = 252000.

The previous prime is 506809. The next prime is 506837. The reversal of 506822 is 228605.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

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, 179 + ... + 1022.

It is an arithmetic number, because the mean of its divisors is an integer number (95559).

2⁵⁰⁶⁸²² is an apocalyptic number.

506822 is a deficient number, since it is larger than the sum of its proper divisors (257650).

506822 is a wasteful number, since it uses less digits than its factorization.

506822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1414.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 506822 is about 711.9143206875. The cubic root of 506822 is about 79.7293982155.

The spelling of 506822 in words is "five hundred six thousand, eight hundred twenty-two".