2104459 has 8 divisors (see below), whose sum is σ = 2531840. Its totient is φ = 1708776.

The previous prime is 2104441. The next prime is 2104483. The reversal of 2104459 is 9544012.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2104459 - 2¹¹ = 2102411 is a prime.

It is a d-powerful number, because it can be written as 2²¹ + 1 + 0 + 4 + 4⁶ + 5⁵ + 9² .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2104499) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7779 + ... + 8044.

It is an arithmetic number, because the mean of its divisors is an integer number (316480).

2^2104459 is an apocalyptic number.

2104459 is a deficient number, since it is larger than the sum of its proper divisors (427381).

2104459 is a wasteful number, since it uses less digits than its factorization.

2104459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15849.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 2104459 is about 1450.6753599617. The cubic root of 2104459 is about 128.1484889713.

The spelling of 2104459 in words is "two million, one hundred four thousand, four hundred fifty-nine".