945633 has 8 divisors (see below), whose sum is σ = 1357888. Its totient is φ = 581904.

The previous prime is 945631. The next prime is 945647. The reversal of 945633 is 336549.

It is a happy number.

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

It is not a de Polignac number, because 945633 - 2¹ = 945631 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 945633.

It is not an unprimeable number, because it can be changed into a prime (945631) 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, 12085 + ... + 12162.

It is an arithmetic number, because the mean of its divisors is an integer number (169736).

2⁹⁴⁵⁶³³ is an apocalyptic number.

It is an amenable number.

945633 is a deficient number, since it is larger than the sum of its proper divisors (412255).

945633 is a wasteful number, since it uses less digits than its factorization.

945633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24263.

The product of its digits is 9720, while the sum is 30.

The square root of 945633 is about 972.4366303261. The cubic root of 945633 is about 98.1538953673.

The spelling of 945633 in words is "nine hundred forty-five thousand, six hundred thirty-three".