5071665 has 32 divisors (see below), whose sum is σ = 8553600. Its totient is φ = 2562560.

The previous prime is 5071657. The next prime is 5071667. The reversal of 5071665 is 5661705.

It is not a de Polignac number, because 5071665 - 2³ = 5071657 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5071667) 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 31 ways as a sum of consecutive naturals, for example, 38650 + ... + 38780.

It is an arithmetic number, because the mean of its divisors is an integer number (267300).

Almost surely, 2^5071665 is an apocalyptic number.

It is an amenable number.

5071665 is a deficient number, since it is larger than the sum of its proper divisors (3481935).

5071665 is a wasteful number, since it uses less digits than its factorization.

5071665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257.

The product of its (nonzero) digits is 6300, while the sum is 30.

The square root of 5071665 is about 2252.0357457199. The cubic root of 5071665 is about 171.8106917543.

The spelling of 5071665 in words is "five million, seventy-one thousand, six hundred sixty-five".