5308645 has 4 divisors (see below), whose sum is σ = 6370380. Its totient is φ = 4246912.

The previous prime is 5308637. The next prime is 5308663. The reversal of 5308645 is 5468035.

5308645 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 1052676 + 4255969 = 1026^2 + 2063^2 .

It is a cyclic number.

It is not a de Polignac number, because 5308645 - 2³ = 5308637 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 530860 + ... + 530869.

It is an arithmetic number, because the mean of its divisors is an integer number (1592595).

Almost surely, 2^5308645 is an apocalyptic number.

It is an amenable number.

5308645 is a deficient number, since it is larger than the sum of its proper divisors (1061735).

5308645 is a wasteful number, since it uses less digits than its factorization.

5308645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1061734.

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 5308645 is about 2304.0496956446. The cubic root of 5308645 is about 174.4460853190.

The spelling of 5308645 in words is "five million, three hundred eight thousand, six hundred forty-five".