2105411 has 16 divisors (see below), whose sum is σ = 2699520. Its totient is φ = 1594080.

The previous prime is 2105407. The next prime is 2105413. The reversal of 2105411 is 1145012.

It is a cyclic number.

It is not a de Polignac number, because 2105411 - 2² = 2105407 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2105413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2480 + ... + 3218.

It is an arithmetic number, because the mean of its divisors is an integer number (168720).

2^2105411 is an apocalyptic number.

2105411 is a deficient number, since it is larger than the sum of its proper divisors (594109).

2105411 is a wasteful number, since it uses less digits than its factorization.

2105411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 794.

The product of its (nonzero) digits is 40, while the sum is 14.

The square root of 2105411 is about 1451.0034458953. The cubic root of 2105411 is about 128.1678096883.

The spelling of 2105411 in words is "two million, one hundred five thousand, four hundred eleven".