5306645 has 8 divisors (see below), whose sum is σ = 6380856. Its totient is φ = 4236736.

The previous prime is 5306627. The next prime is 5306647. The reversal of 5306645 is 5466035.

5306645 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 786769 + 4519876 = 887^2 + 2126^2 .

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 5306645 - 2²⁰ = 4258069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5306647) 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 7 ways as a sum of consecutive naturals, for example, 3179 + ... + 4551.

It is an arithmetic number, because the mean of its divisors is an integer number (797607).

Almost surely, 2^5306645 is an apocalyptic number.

It is an amenable number.

5306645 is a deficient number, since it is larger than the sum of its proper divisors (1074211).

5306645 is a wasteful number, since it uses less digits than its factorization.

5306645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2151.

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

The square root of 5306645 is about 2303.6156363421. The cubic root of 5306645 is about 174.4241753969.

The spelling of 5306645 in words is "five million, three hundred six thousand, six hundred forty-five".