523476 has 48 divisors (see below), whose sum is σ = 1404480. Its totient is φ = 168480.

The previous prime is 523463. The next prime is 523487. The reversal of 523476 is 674325.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable 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 15 ways as a sum of consecutive naturals, for example, 3931 + ... + 4061.

It is an arithmetic number, because the mean of its divisors is an integer number (29260).

2⁵²³⁴⁷⁶ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 523476, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (702240).

523476 is an abundant number, since it is smaller than the sum of its proper divisors (881004).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

523476 is a wasteful number, since it uses less digits than its factorization.

523476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181 (or 173 counting only the distinct ones).

The product of its digits is 5040, while the sum is 27.

The square root of 523476 is about 723.5164130827. The cubic root of 523476 is about 80.5932974331.

It can be divided in two parts, 523 and 476, that added together give a palindrome (999).

The spelling of 523476 in words is "five hundred twenty-three thousand, four hundred seventy-six".