5006645 has 16 divisors (see below), whose sum is σ = 6998400. Its totient is φ = 3367104.

The previous prime is 5006623. The next prime is 5006657. The reversal of 5006645 is 5466005.

It is a cyclic number.

It is not a de Polignac number, because 5006645 - 2¹⁰ = 5005621 is a prime.

It is an Ulam 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, 506 + ... + 3204.

It is an arithmetic number, because the mean of its divisors is an integer number (437400).

Almost surely, 2^5006645 is an apocalyptic number.

It is an amenable number.

5006645 is a deficient number, since it is larger than the sum of its proper divisors (1991755).

5006645 is a wasteful number, since it uses less digits than its factorization.

5006645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2764.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 5006645 is about 2237.5533513192. The cubic root of 5006645 is about 171.0733130688.

The spelling of 5006645 in words is "five million, six thousand, six hundred forty-five".