4681165 has 4 divisors (see below), whose sum is σ = 5617404. Its totient is φ = 3744928.

The previous prime is 4681147. The next prime is 4681169. The reversal of 4681165 is 5611864.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2996361 + 1684804 = 1731^2 + 1298^2 .

It is a cyclic number.

It is not a de Polignac number, because 4681165 - 2⁷ = 4681037 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4681169) 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, 468112 + ... + 468121.

It is an arithmetic number, because the mean of its divisors is an integer number (1404351).

Almost surely, 2^4681165 is an apocalyptic number.

It is an amenable number.

4681165 is a deficient number, since it is larger than the sum of its proper divisors (936239).

4681165 is an equidigital number, since it uses as much as digits as its factorization.

4681165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 936238.

The product of its digits is 5760, while the sum is 31.

The square root of 4681165 is about 2163.6000092439. The cubic root of 4681165 is about 167.2828105048.

The spelling of 4681165 in words is "four million, six hundred eighty-one thousand, one hundred sixty-five".