2044830 has 16 divisors (see below), whose sum is σ = 4907664. Its totient is φ = 545280.

The previous prime is 2044789. The next prime is 2044831. The reversal of 2044830 is 384402.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2044797 and 2044806.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 34051 + ... + 34110.

It is an arithmetic number, because the mean of its divisors is an integer number (306729).

2^2044830 is an apocalyptic number.

2044830 is an abundant number, since it is smaller than the sum of its proper divisors (2862834).

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

2044830 is a wasteful number, since it uses less digits than its factorization.

2044830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68171.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 2044830 is about 1429.9755242661. The cubic root of 2044830 is about 126.9265286905.

It can be divided in two parts, 20 and 44830, that added together give a triangular number (44850 = T₂₉₉).

The spelling of 2044830 in words is "two million, forty-four thousand, eight hundred thirty".