632289 has 8 divisors (see below), whose sum is σ = 963520. Its totient is φ = 361296.

The previous prime is 632273. The next prime is 632297. The reversal of 632289 is 982236.

632289 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 632289 - 2⁴ = 632273 is a prime.

It is a Duffinian number.

632289 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (632209) 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, 15034 + ... + 15075.

It is an arithmetic number, because the mean of its divisors is an integer number (120440).

2⁶³²²⁸⁹ is an apocalyptic number.

It is an amenable number.

632289 is a deficient number, since it is larger than the sum of its proper divisors (331231).

632289 is a wasteful number, since it uses less digits than its factorization.

632289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30119.

The product of its digits is 5184, while the sum is 30.

The square root of 632289 is about 795.1660204008. The cubic root of 632289 is about 85.8298872738.

The spelling of 632289 in words is "six hundred thirty-two thousand, two hundred eighty-nine".