2104671 has 16 divisors (see below), whose sum is σ = 2935424. Its totient is φ = 1340064.

The previous prime is 2104657. The next prime is 2104673. The reversal of 2104671 is 1764012.

2104671 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 2104671 - 2⁶ = 2104607 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2104673) by changing a digit.

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, 7296 + ... + 7578.

It is an arithmetic number, because the mean of its divisors is an integer number (183464).

2^2104671 is an apocalyptic number.

2104671 is a deficient number, since it is larger than the sum of its proper divisors (830753).

2104671 is a wasteful number, since it uses less digits than its factorization.

2104671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 390.

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 2104671 is about 1450.7484275366. The cubic root of 2104671 is about 128.1527919882.

Adding to 2104671 its reverse (1764012), we get a palindrome (3868683).

It can be divided in two parts, 2104 and 671, that added together give a triangular number (2775 = T₇₄).

The spelling of 2104671 in words is "two million, one hundred four thousand, six hundred seventy-one".