512822 has 8 divisors (see below), whose sum is σ = 814536. Its totient is φ = 241312.

The previous prime is 512821. The next prime is 512843. The reversal of 512822 is 228215.

512822 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 512794 and 512803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (512821) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7508 + ... + 7575.

It is an arithmetic number, because the mean of its divisors is an integer number (101817).

2⁵¹²⁸²² is an apocalyptic number.

512822 is a deficient number, since it is larger than the sum of its proper divisors (301714).

512822 is a wasteful number, since it uses less digits than its factorization.

512822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15102.

The product of its digits is 320, while the sum is 20.

The square root of 512822 is about 716.1159124052. The cubic root of 512822 is about 80.0427896090.

The spelling of 512822 in words is "five hundred twelve thousand, eight hundred twenty-two".