523633 has 8 divisors (see below), whose sum is σ = 576576. Its totient is φ = 471600.

The previous prime is 523631. The next prime is 523637. The reversal of 523633 is 336325.

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

It is a cyclic number.

It is not a de Polignac number, because 523633 - 2¹ = 523631 is a prime.

It is not an unprimeable number, because it can be changed into a prime (523631) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1860 + ... + 2122.

It is an arithmetic number, because the mean of its divisors is an integer number (72072).

2⁵²³⁶³³ is an apocalyptic number.

It is an amenable number.

523633 is a deficient number, since it is larger than the sum of its proper divisors (52943).

523633 is a wasteful number, since it uses less digits than its factorization.

523633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 455.

The product of its digits is 1620, while the sum is 22.

The square root of 523633 is about 723.6249028330. The cubic root of 523633 is about 80.6013537610.

Adding to 523633 its reverse (336325), we get a palindrome (859958).

It can be divided in two parts, 523 and 633, that added together give a square (1156 = 34²).

The spelling of 523633 in words is "five hundred twenty-three thousand, six hundred thirty-three".