2276165 has 4 divisors (see below), whose sum is σ = 2731404. Its totient is φ = 1820928.

The previous prime is 2276137. The next prime is 2276167. The reversal of 2276165 is 5616722.

2276165 is nontrivially palindromic in base 11.

2276165 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5616722 = 2 ⋅2808361.

It can be written as a sum of positive squares in 2 ways, for example, as 1684804 + 591361 = 1298^2 + 769^2 .

It is a cyclic number.

It is not a de Polignac number, because 2276165 - 2⁶ = 2276101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2276167) 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 3 ways as a sum of consecutive naturals, for example, 227612 + ... + 227621.

It is an arithmetic number, because the mean of its divisors is an integer number (682851).

2^2276165 is an apocalyptic number.

It is an amenable number.

2276165 is a deficient number, since it is larger than the sum of its proper divisors (455239).

2276165 is an equidigital number, since it uses as much as digits as its factorization.

2276165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 455238.

The product of its digits is 5040, while the sum is 29.

The square root of 2276165 is about 1508.6964572107. The cubic root of 2276165 is about 131.5430519207.

The spelling of 2276165 in words is "two million, two hundred seventy-six thousand, one hundred sixty-five".