632489 has 8 divisors (see below), whose sum is σ = 743232. Its totient is φ = 530640.

The previous prime is 632483. The next prime is 632497. The reversal of 632489 is 984236.

632489 is nontrivially palindromic in base 16.

632489 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 632489 - 2⁴ = 632473 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (632483) 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, 2069 + ... + 2354.

It is an arithmetic number, because the mean of its divisors is an integer number (92904).

2⁶³²⁴⁸⁹ is an apocalyptic number.

It is an amenable number.

632489 is a deficient number, since it is larger than the sum of its proper divisors (110743).

632489 is a wasteful number, since it uses less digits than its factorization.

632489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4447.

The product of its digits is 10368, while the sum is 32.

The square root of 632489 is about 795.2917703585. The cubic root of 632489 is about 85.8389359672.

It can be divided in two parts, 63 and 2489, that added together give a palindrome (2552).

The spelling of 632489 in words is "six hundred thirty-two thousand, four hundred eighty-nine".