2443104 has 72 divisors (see below), whose sum is σ = 7371000. Its totient is φ = 764928.

The previous prime is 2443097. The next prime is 2443109. The reversal of 2443104 is 4013442.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2443109) 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, 4647 + ... + 5145.

It is an arithmetic number, because the mean of its divisors is an integer number (102375).

2^2443104 is an apocalyptic number.

2443104 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 2443104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3685500).

2443104 is an abundant number, since it is smaller than the sum of its proper divisors (4927896).

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

2443104 is a wasteful number, since it uses less digits than its factorization.

2443104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 532 (or 521 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 2443104 is about 1563.0431855838. The cubic root of 2443104 is about 134.6833731955.

Adding to 2443104 its reverse (4013442), we get a palindrome (6456546).

The spelling of 2443104 in words is "two million, four hundred forty-three thousand, one hundred four".