634433 has 8 divisors (see below), whose sum is σ = 665280. Its totient is φ = 604240.

The previous prime is 634421. The next prime is 634441. The reversal of 634433 is 334436.

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 634433 - 2⁸ = 634177 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 634399 and 634408.

It is not an unprimeable number, because it can be changed into a prime (634483) 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, 3716 + ... + 3882.

It is an arithmetic number, because the mean of its divisors is an integer number (83160).

2⁶³⁴⁴³³ is an apocalyptic number.

It is an amenable number.

634433 is a deficient number, since it is larger than the sum of its proper divisors (30847).

634433 is a wasteful number, since it uses less digits than its factorization.

634433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327.

The product of its digits is 2592, while the sum is 23.

The square root of 634433 is about 796.5130256311. The cubic root of 634433 is about 85.9267900482.

Adding to 634433 its reverse (334436), we get a palindrome (968869).

The spelling of 634433 in words is "six hundred thirty-four thousand, four hundred thirty-three".