2104411 has 4 divisors (see below), whose sum is σ = 2107792. Its totient is φ = 2101032.

The previous prime is 2104397. The next prime is 2104423. The reversal of 2104411 is 1144012.

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 2104411 - 2¹⁷ = 1973339 is a prime.

It is a Duffinian number.

2104411 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 2104391 and 2104400.

It is not an unprimeable number, because it can be changed into a prime (2104441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 456 + ... + 2101.

It is an arithmetic number, because the mean of its divisors is an integer number (526948).

2^2104411 is an apocalyptic number.

2104411 is a deficient number, since it is larger than the sum of its proper divisors (3381).

2104411 is an equidigital number, since it uses as much as digits as its factorization.

2104411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3380.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 2104411 is about 1450.6588158489. The cubic root of 2104411 is about 128.1475146633.

Adding to 2104411 its reverse (1144012), we get a palindrome (3248423).

The spelling of 2104411 in words is "two million, one hundred four thousand, four hundred eleven".