523606 has 8 divisors (see below), whose sum is σ = 793800. Its totient is φ = 259008.

The previous prime is 523603. The next prime is 523631. The reversal of 523606 is 606325.

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

It is a nialpdrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (523603) 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, 1156 + ... + 1543.

It is an arithmetic number, because the mean of its divisors is an integer number (99225).

2⁵²³⁶⁰⁶ is an apocalyptic number.

523606 is a deficient number, since it is larger than the sum of its proper divisors (270194).

523606 is a wasteful number, since it uses less digits than its factorization.

523606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2798.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 523606 is about 723.6062465181. The cubic root of 523606 is about 80.5999683925.

The spelling of 523606 in words is "five hundred twenty-three thousand, six hundred six".