2609244 has 54 divisors (see below), whose sum is σ = 7261800. Its totient is φ = 789360.

The previous prime is 2609237. The next prime is 2609249. The reversal of 2609244 is 4429062.

2609244 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2609249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 4057 + ... + 4655.

2^2609244 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 2609244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3630900).

2609244 is an abundant number, since it is smaller than the sum of its proper divisors (4652556).

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

2609244 is a wasteful number, since it uses less digits than its factorization.

2609244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 631 (or 615 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 2609244 is about 1615.3154490687. The cubic root of 2609244 is about 137.6696572454.

The spelling of 2609244 in words is "two million, six hundred nine thousand, two hundred forty-four".