5649233 has 4 divisors (see below), whose sum is σ = 5705268. Its totient is φ = 5593200.

The previous prime is 5649221. The next prime is 5649307. The reversal of 5649233 is 3329465.

5649233 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3598609 + 2050624 = 1897^2 + 1432^2 .

It is a cyclic number.

It is not a de Polignac number, because 5649233 - 2¹² = 5645137 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5649233.

It is not an unprimeable number, because it can be changed into a prime (5649433) 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, 27866 + ... + 28067.

It is an arithmetic number, because the mean of its divisors is an integer number (1426317).

Almost surely, 2^5649233 is an apocalyptic number.

It is an amenable number.

5649233 is a deficient number, since it is larger than the sum of its proper divisors (56035).

5649233 is a wasteful number, since it uses less digits than its factorization.

5649233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56034.

The product of its digits is 19440, while the sum is 32.

The square root of 5649233 is about 2376.8115196624. The cubic root of 5649233 is about 178.0996895606.

The spelling of 5649233 in words is "five million, six hundred forty-nine thousand, two hundred thirty-three".