523326 has 8 divisors (see below), whose sum is σ = 1046664. Its totient is φ = 174440.

The previous prime is 523307. The next prime is 523333. The reversal of 523326 is 623325.

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

523326 is an admirable number.

It is a congruent number.

It is an unprimeable number.

523326 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43605 + ... + 43616.

It is an arithmetic number, because the mean of its divisors is an integer number (130833).

2⁵²³³²⁶ is an apocalyptic number.

523326 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.

523326 is a wasteful number, since it uses less digits than its factorization.

523326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87226.

The product of its digits is 1080, while the sum is 21.

The square root of 523326 is about 723.4127452568. The cubic root of 523326 is about 80.5855987997.

Subtracting 523326 from its reverse (623325), we obtain a palindrome (99999).

The spelling of 523326 in words is "five hundred twenty-three thousand, three hundred twenty-six".