5631044 has 24 divisors (see below), whose sum is σ = 10405248. Its totient is φ = 2661120.

The previous prime is 5631037. The next prime is 5631061. The reversal of 5631044 is 4401365.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 8609 + ... + 9239.

It is an arithmetic number, because the mean of its divisors is an integer number (433552).

Almost surely, 2^5631044 is an apocalyptic number.

It is an amenable number.

5631044 is a deficient number, since it is larger than the sum of its proper divisors (4774204).

5631044 is a wasteful number, since it uses less digits than its factorization.

5631044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 755 (or 753 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 5631044 is about 2372.9820901136. The cubic root of 5631044 is about 177.9083397963.

The spelling of 5631044 in words is "five million, six hundred thirty-one thousand, forty-four".