2105795 has 4 divisors (see below), whose sum is σ = 2526960. Its totient is φ = 1684632.

The previous prime is 2105767. The next prime is 2105809. The reversal of 2105795 is 5975012.

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

It is a cyclic number.

It is not a de Polignac number, because 2105795 - 2⁶ = 2105731 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 210575 + ... + 210584.

It is an arithmetic number, because the mean of its divisors is an integer number (631740).

2^2105795 is an apocalyptic number.

2105795 is a deficient number, since it is larger than the sum of its proper divisors (421165).

2105795 is an equidigital number, since it uses as much as digits as its factorization.

2105795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421164.

The product of its (nonzero) digits is 3150, while the sum is 29.

The square root of 2105795 is about 1451.1357620843. The cubic root of 2105795 is about 128.1756012703.

The spelling of 2105795 in words is "two million, one hundred five thousand, seven hundred ninety-five".