2169055 has 16 divisors (see below), whose sum is σ = 3078720. Its totient is φ = 1435392.

The previous prime is 2169031. The next prime is 2169071. The reversal of 2169055 is 5509612.

2169055 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2169055 - 2¹⁵ = 2136287 is a prime.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 54 + ... + 2083.

It is an arithmetic number, because the mean of its divisors is an integer number (192420).

2^2169055 is an apocalyptic number.

2169055 is a deficient number, since it is larger than the sum of its proper divisors (909665).

2169055 is a wasteful number, since it uses less digits than its factorization.

2169055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2178.

The product of its (nonzero) digits is 2700, while the sum is 28.

The square root of 2169055 is about 1472.7711974370. The cubic root of 2169055 is about 129.4464629653.

The spelling of 2169055 in words is "two million, one hundred sixty-nine thousand, fifty-five".