5645005 has 16 divisors (see below), whose sum is σ = 7133184. Its totient is φ = 4280320.

The previous prime is 5644993. The next prime is 5645011. The reversal of 5645005 is 5005465.

It is not a de Polignac number, because 5645005 - 2¹⁵ = 5612237 is a prime.

It is a Duffinian number.

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 15 ways as a sum of consecutive naturals, for example, 21837 + ... + 22093.

It is an arithmetic number, because the mean of its divisors is an integer number (445824).

Almost surely, 2^5645005 is an apocalyptic number.

It is an amenable number.

5645005 is a deficient number, since it is larger than the sum of its proper divisors (1488179).

5645005 is a wasteful number, since it uses less digits than its factorization.

5645005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 476.

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 5645005 is about 2375.9219263267. The cubic root of 5645005 is about 178.0552473375.

The spelling of 5645005 in words is "five million, six hundred forty-five thousand, five".