2669105 has 4 divisors (see below), whose sum is σ = 3202932. Its totient is φ = 2135280.

The previous prime is 2669077. The next prime is 2669111. The reversal of 2669105 is 5019662.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5019662 = 2 ⋅2509831.

It can be written as a sum of positive squares in 2 ways, for example, as 1620529 + 1048576 = 1273^2 + 1024^2 .

It is not a de Polignac number, because 2669105 - 2⁸ = 2668849 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a nialpdrome in base 12.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 266906 + ... + 266915.

It is an arithmetic number, because the mean of its divisors is an integer number (800733).

2^2669105 is an apocalyptic number.

It is an amenable number.

2669105 is a deficient number, since it is larger than the sum of its proper divisors (533827).

2669105 is an equidigital number, since it uses as much as digits as its factorization.

2669105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 533826.

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 2669105 is about 1633.7395753302. The cubic root of 2669105 is about 138.7145081420.

The spelling of 2669105 in words is "two million, six hundred sixty-nine thousand, one hundred five".