5645433 has 4 divisors (see below), whose sum is σ = 7527248. Its totient is φ = 3763620.

The previous prime is 5645407. The next prime is 5645447. The reversal of 5645433 is 3345465.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 5645433 - 2⁸ = 5645177 is a prime.

It is a D-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 5645433.

It is not an unprimeable number, because it can be changed into a prime (5645473) 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, 940903 + ... + 940908.

It is an arithmetic number, because the mean of its divisors is an integer number (1881812).

Almost surely, 2^5645433 is an apocalyptic number.

It is an amenable number.

5645433 is a deficient number, since it is larger than the sum of its proper divisors (1881815).

5645433 is a wasteful number, since it uses less digits than its factorization.

5645433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1881814.

The product of its digits is 21600, while the sum is 30.

The square root of 5645433 is about 2376.0119949192. The cubic root of 5645433 is about 178.0597472284.

Subtracting from 5645433 its reverse (3345465), we obtain a cube (2299968 = 132³).

The spelling of 5645433 in words is "five million, six hundred forty-five thousand, four hundred thirty-three".