2389044 has 72 divisors (see below), whose sum is σ = 6894720. Its totient is φ = 639744.

The previous prime is 2389043. The next prime is 2389063. The reversal of 2389044 is 4409832.

It is a happy number.

It is a zygodrome in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2389043) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9877 + ... + 10115.

It is an arithmetic number, because the mean of its divisors is an integer number (95760).

2^2389044 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 2389044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3447360).

2389044 is an abundant number, since it is smaller than the sum of its proper divisors (4505676).

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

2389044 is a wasteful number, since it uses less digits than its factorization.

2389044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277 (or 268 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 2389044 is about 1545.6532599519. The cubic root of 2389044 is about 133.6825484564.

The spelling of 2389044 in words is "two million, three hundred eighty-nine thousand, forty-four".