523466 has 8 divisors (see below), whose sum is σ = 810624. Its totient is φ = 253260.

The previous prime is 523463. The next prime is 523487. The reversal of 523466 is 664325.

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (523463) 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 in 3 ways as a sum of consecutive naturals, for example, 4160 + ... + 4283.

It is an arithmetic number, because the mean of its divisors is an integer number (101328).

2⁵²³⁴⁶⁶ is an apocalyptic number.

523466 is a deficient number, since it is larger than the sum of its proper divisors (287158).

523466 is a wasteful number, since it uses less digits than its factorization.

523466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8476.

The product of its digits is 4320, while the sum is 26.

The square root of 523466 is about 723.5095023564. The cubic root of 523466 is about 80.5927842366.

It can be divided in two parts, 523 and 466, that added together give a palindrome (989).

The spelling of 523466 in words is "five hundred twenty-three thousand, four hundred sixty-six".