2104434 has 16 divisors (see below), whose sum is σ = 4676640. Its totient is φ = 701460.

The previous prime is 2104433. The next prime is 2104441. The reversal of 2104434 is 4344012.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a d-powerful number, because it can be written as 2¹⁹ + 1 + 0 + 4³ + 4³ + 3¹² + 4¹⁰ .

It is not an unprimeable number, because it can be changed into a prime (2104433) 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, 19432 + ... + 19539.

It is an arithmetic number, because the mean of its divisors is an integer number (292290).

2^2104434 is an apocalyptic number.

2104434 is an abundant number, since it is smaller than the sum of its proper divisors (2572206).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2104434 is a wasteful number, since it uses less digits than its factorization.

2104434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38982 (or 38976 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 2104434 is about 1450.6667432598. Note that the first 3 decimals coincide. The cubic root of 2104434 is about 128.1479815211.

Adding to 2104434 its reverse (4344012), we get a palindrome (6448446).

The spelling of 2104434 in words is "two million, one hundred four thousand, four hundred thirty-four".