632238 has 8 divisors (see below), whose sum is σ = 1264488. Its totient is φ = 210744.

The previous prime is 632231. The next prime is 632251. The reversal of 632238 is 832236.

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

632238 is an admirable number.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (632231) by changing a digit.

632238 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52681 + ... + 52692.

It is an arithmetic number, because the mean of its divisors is an integer number (158061).

2⁶³²²³⁸ is an apocalyptic number.

632238 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

632238 is a wasteful number, since it uses less digits than its factorization.

632238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105378.

The product of its digits is 1728, while the sum is 24.

The square root of 632238 is about 795.1339509793. The cubic root of 632238 is about 85.8275795517.

The spelling of 632238 in words is "six hundred thirty-two thousand, two hundred thirty-eight".