523006 has 8 divisors (see below), whose sum is σ = 855864. Its totient is φ = 237720.

The previous prime is 522989. The next prime is 523007. The reversal of 523006 is 600325.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (523007) 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, 11865 + ... + 11908.

It is an arithmetic number, because the mean of its divisors is an integer number (106983).

2⁵²³⁰⁰⁶ is an apocalyptic number.

523006 is a deficient number, since it is larger than the sum of its proper divisors (332858).

523006 is a wasteful number, since it uses less digits than its factorization.

523006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23786.

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 523006 is about 723.1915375611. The cubic root of 523006 is about 80.5691701303.

The spelling of 523006 in words is "five hundred twenty-three thousand, six".