2104834 has 4 divisors (see below), whose sum is σ = 3157254. Its totient is φ = 1052416.

The previous prime is 2104811. The next prime is 2104841. The reversal of 2104834 is 4384012.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2093809 + 11025 = 1447^2 + 105^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a d-powerful number, because it can be written as 2¹⁹ + 1 + 0 + 4² + 8³ + 3¹² + 4¹⁰ .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 526207 + ... + 526210.

2^2104834 is an apocalyptic number.

2104834 is a deficient number, since it is larger than the sum of its proper divisors (1052420).

2104834 is a wasteful number, since it uses less digits than its factorization.

2104834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1052419.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 2104834 is about 1450.8046043489. The cubic root of 2104834 is about 128.1561002433.

Adding to 2104834 its reverse (4384012), we get a palindrome (6488846).

The spelling of 2104834 in words is "two million, one hundred four thousand, eight hundred thirty-four".