523046 has 4 divisors (see below), whose sum is σ = 784572. Its totient is φ = 261522.

The previous prime is 523031. The next prime is 523049. The reversal of 523046 is 640325.

It is a semiprime because it is the product of two primes.

It is a nialpdrome in base 9 and base 14.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 523046.

It is not an unprimeable number, because it can be changed into a prime (523049) by changing a digit.

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 as a sum of consecutive naturals, namely, 130760 + ... + 130763.

It is an arithmetic number, because the mean of its divisors is an integer number (196143).

2⁵²³⁰⁴⁶ is an apocalyptic number.

523046 is a deficient number, since it is larger than the sum of its proper divisors (261526).

523046 is a wasteful number, since it uses less digits than its factorization.

523046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261525.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 523046 is about 723.2191922232. The cubic root of 523046 is about 80.5712240804.

The spelling of 523046 in words is "five hundred twenty-three thousand, forty-six".