2404944 has 80 divisors (see below), whose sum is σ = 7291200. Its totient is φ = 756864.

The previous prime is 2404933. The next prime is 2404957. The reversal of 2404944 is 4494042.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8062 + ... + 8354.

It is an arithmetic number, because the mean of its divisors is an integer number (91140).

2^2404944 is an apocalyptic number.

2404944 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2404944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3645600).

2404944 is an abundant number, since it is smaller than the sum of its proper divisors (4886256).

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

2404944 is a wasteful number, since it uses less digits than its factorization.

2404944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329 (or 317 counting only the distinct ones).

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

The square root of 2404944 is about 1550.7881866973. The cubic root of 2404944 is about 133.9784624180.

Adding to 2404944 its reverse (4494042), we get a palindrome (6898986).

It can be divided in two parts, 240 and 4944, that added together give a square (5184 = 72²).

The spelling of 2404944 in words is "two million, four hundred four thousand, nine hundred forty-four".