2601844 has 24 divisors (see below), whose sum is σ = 5327168. Its totient is φ = 1088640.

The previous prime is 2601839. The next prime is 2601847. The reversal of 2601844 is 4481062.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2601847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124 + ... + 2284.

2^2601844 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 2601844, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2663584).

2601844 is an abundant number, since it is smaller than the sum of its proper divisors (2725324).

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

2601844 is a wasteful number, since it uses less digits than its factorization.

2601844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2215 (or 2213 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 2601844 is about 1613.0232484375. The cubic root of 2601844 is about 137.5393870636.

It can be divided in two parts, 26018 and 44, that added together give a palindrome (26062).

The spelling of 2601844 in words is "two million, six hundred one thousand, eight hundred forty-four".