5165646 has 8 divisors (see below), whose sum is σ = 10331304. Its totient is φ = 1721880.

The previous prime is 5165621. The next prime is 5165647. The reversal of 5165646 is 6465615.

5165646 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

5165646 is an admirable number.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5165647) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 430465 + ... + 430476.

It is an arithmetic number, because the mean of its divisors is an integer number (1291413).

Almost surely, 2^5165646 is an apocalyptic number.

5165646 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5165646 is a wasteful number, since it uses less digits than its factorization.

5165646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 860946.

The product of its digits is 21600, while the sum is 33.

The square root of 5165646 is about 2272.8057550086. The cubic root of 5165646 is about 172.8654549914.

The spelling of 5165646 in words is "five million, one hundred sixty-five thousand, six hundred forty-six".