2104836 has 12 divisors (see below), whose sum is σ = 4911312. Its totient is φ = 701608.

The previous prime is 2104811. The next prime is 2104841. The reversal of 2104836 is 6384012.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a d-powerful number, because it can be written as 2¹¹ + 1 + 0 + 4⁶ + 8⁷ + 3⁵ + 6⁴ .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87690 + ... + 87713.

It is an arithmetic number, because the mean of its divisors is an integer number (409276).

2^2104836 is an apocalyptic number.

It is an amenable number.

2104836 is an abundant number, since it is smaller than the sum of its proper divisors (2806476).

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

2104836 is a wasteful number, since it uses less digits than its factorization.

2104836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175410 (or 175408 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 2104836 is about 1450.8052936214. The cubic root of 2104836 is about 128.1561408343.

Adding to 2104836 its reverse (6384012), we get a palindrome (8488848).

The spelling of 2104836 in words is "two million, one hundred four thousand, eight hundred thirty-six".