5117665 has 16 divisors (see below), whose sum is σ = 7118208. Its totient is φ = 3459456.

The previous prime is 5117653. The next prime is 5117687. The reversal of 5117665 is 5667115.

It is not a de Polignac number, because 5117665 - 2⁵ = 5117633 is a prime.

It is a Duffinian 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, 1554 + ... + 3556.

It is an arithmetic number, because the mean of its divisors is an integer number (444888).

Almost surely, 2^5117665 is an apocalyptic number.

It is an amenable number.

5117665 is a deficient number, since it is larger than the sum of its proper divisors (2000543).

5117665 is a wasteful number, since it uses less digits than its factorization.

5117665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2088.

The product of its digits is 6300, while the sum is 31.

The square root of 5117665 is about 2262.2256739768. The cubic root of 5117665 is about 172.3285701508.

The spelling of 5117665 in words is "five million, one hundred seventeen thousand, six hundred sixty-five".