523922 has 8 divisors (see below), whose sum is σ = 898176. Its totient is φ = 224532.

The previous prime is 523907. The next prime is 523927. The reversal of 523922 is 229325.

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

It is not an unprimeable number, because it can be changed into a prime (523927) by changing a digit.

523922 is an untouchable number, because it is not equal to the sum of proper divisors of any 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, 18698 + ... + 18725.

It is an arithmetic number, because the mean of its divisors is an integer number (112272).

2⁵²³⁹²² is an apocalyptic number.

523922 is a deficient number, since it is larger than the sum of its proper divisors (374254).

523922 is a wasteful number, since it uses less digits than its factorization.

523922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37432.

The product of its digits is 1080, while the sum is 23.

The square root of 523922 is about 723.8245643801. The cubic root of 523922 is about 80.6161793527.

The spelling of 523922 in words is "five hundred twenty-three thousand, nine hundred twenty-two".