2104392 has 16 divisors (see below), whose sum is σ = 5261040. Its totient is φ = 701456.

The previous prime is 2104391. The next prime is 2104397. The reversal of 2104392 is 2934012.

It is not an unprimeable number, because it can be changed into a prime (2104391) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43818 + ... + 43865.

It is an arithmetic number, because the mean of its divisors is an integer number (328815).

2^2104392 is an apocalyptic number.

It is an amenable number.

2104392 is an abundant number, since it is smaller than the sum of its proper divisors (3156648).

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

2104392 is a wasteful number, since it uses less digits than its factorization.

2104392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87692 (or 87688 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 2104392 is about 1450.6522670854. The cubic root of 2104392 is about 128.1471289956.

The spelling of 2104392 in words is "two million, one hundred four thousand, three hundred ninety-two".