632441 has 4 divisors (see below), whose sum is σ = 649572. Its totient is φ = 615312.

The previous prime is 632393. The next prime is 632447. The reversal of 632441 is 144236.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 469225 + 163216 = 685^2 + 404^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-632441 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (632447) by changing a digit.

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, 8510 + ... + 8583.

It is an arithmetic number, because the mean of its divisors is an integer number (162393).

2⁶³²⁴⁴¹ is an apocalyptic number.

It is an amenable number.

632441 is a deficient number, since it is larger than the sum of its proper divisors (17131).

632441 is a wasteful number, since it uses less digits than its factorization.

632441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17130.

The product of its digits is 576, while the sum is 20.

The square root of 632441 is about 795.2615921821. The cubic root of 632441 is about 85.8367644548.

Adding to 632441 its reverse (144236), we get a palindrome (776677).

The spelling of 632441 in words is "six hundred thirty-two thousand, four hundred forty-one".