5643473 has 16 divisors (see below), whose sum is σ = 6604416. Its totient is φ = 4765440.

The previous prime is 5643427. The next prime is 5643479. The reversal of 5643473 is 3743465.

It is not a de Polignac number, because 5643473 - 2⁸ = 5643217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5643479) 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 15 ways as a sum of consecutive naturals, for example, 19115 + ... + 19407.

It is an arithmetic number, because the mean of its divisors is an integer number (412776).

Almost surely, 2^5643473 is an apocalyptic number.

It is an amenable number.

5643473 is a deficient number, since it is larger than the sum of its proper divisors (960943).

5643473 is a wasteful number, since it uses less digits than its factorization.

5643473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 424.

The product of its digits is 30240, while the sum is 32.

The square root of 5643473 is about 2375.5995032833. The cubic root of 5643473 is about 178.0391383869.

It can be divided in two parts, 5643 and 473, that added together give a palindrome (6116).

The spelling of 5643473 in words is "five million, six hundred forty-three thousand, four hundred seventy-three".