5608945 has 8 divisors (see below), whose sum is σ = 6744744. Its totient is φ = 4477824.

The previous prime is 5608931. The next prime is 5608951. The reversal of 5608945 is 5498065.

5608945 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1700416 + 3908529 = 1304^2 + 1977^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 5608945 - 2⁵ = 5608913 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2557 + ... + 4213.

It is an arithmetic number, because the mean of its divisors is an integer number (843093).

Almost surely, 2^5608945 is an apocalyptic number.

It is an amenable number.

5608945 is a deficient number, since it is larger than the sum of its proper divisors (1135799).

5608945 is a wasteful number, since it uses less digits than its factorization.

5608945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2339.

The product of its (nonzero) digits is 43200, while the sum is 37.

The square root of 5608945 is about 2368.3211353193. The cubic root of 5608945 is about 177.6753012562.

The spelling of 5608945 in words is "five million, six hundred eight thousand, nine hundred forty-five".