5603645 has 8 divisors (see below), whose sum is σ = 6739200. Its totient is φ = 4473040.

The previous prime is 5603629. The next prime is 5603657. The reversal of 5603645 is 5463065.

5603645 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 5603645 - 2⁴ = 5603629 is a prime.

It is a congruent number.

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, 2060 + ... + 3930.

It is an arithmetic number, because the mean of its divisors is an integer number (842400).

Almost surely, 2^5603645 is an apocalyptic number.

It is an amenable number.

5603645 is a deficient number, since it is larger than the sum of its proper divisors (1135555).

5603645 is a wasteful number, since it uses less digits than its factorization.

5603645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2475.

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 5603645 is about 2367.2019347745. The cubic root of 5603645 is about 177.6193206837.

The spelling of 5603645 in words is "five million, six hundred three thousand, six hundred forty-five".