2044836 has 36 divisors (see below), whose sum is σ = 5241600. Its totient is φ = 672048.

The previous prime is 2044831. The next prime is 2044841. The reversal of 2044836 is 6384402.

It is an interprime number because it is at equal distance from previous prime (2044831) and next prime (2044841).

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (2044831) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2485 + ... + 3203.

It is an arithmetic number, because the mean of its divisors is an integer number (145600).

2^2044836 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2044836, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2620800).

2044836 is an abundant number, since it is smaller than the sum of its proper divisors (3196764).

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

2044836 is a wasteful number, since it uses less digits than its factorization.

2044836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 808 (or 803 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 2044836 is about 1429.9776222025. The cubic root of 2044836 is about 126.9266528342.

The spelling of 2044836 in words is "two million, forty-four thousand, eight hundred thirty-six".