2665163 has 8 divisors (see below), whose sum is σ = 2774400. Its totient is φ = 2557440.

The previous prime is 2665139. The next prime is 2665177. The reversal of 2665163 is 3615662.

2665163 is digitally balanced in base 2, 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.

It is a cyclic number.

It is not a de Polignac number, because 2665163 - 2¹² = 2661067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2665133) 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 7 ways as a sum of consecutive naturals, for example, 4331 + ... + 4907.

It is an arithmetic number, because the mean of its divisors is an integer number (346800).

2^2665163 is an apocalyptic number.

2665163 is a deficient number, since it is larger than the sum of its proper divisors (109237).

2665163 is a wasteful number, since it uses less digits than its factorization.

2665163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 757.

The product of its digits is 6480, while the sum is 29.

The square root of 2665163 is about 1632.5326949253. The cubic root of 2665163 is about 138.6461853636.

The spelling of 2665163 in words is "two million, six hundred sixty-five thousand, one hundred sixty-three".