2489344 has 88 divisors (see below), whose sum is σ = 6190128. Its totient is φ = 983040.

The previous prime is 2489341. The next prime is 2489371. The reversal of 2489344 is 4439842.

It is a tau number, because it is divible by the number of its divisors (88).

It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2489341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 146424 + ... + 146440.

2^2489344 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 2489344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3095064).

2489344 is an abundant number, since it is smaller than the sum of its proper divisors (3700784).

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

2489344 is a wasteful number, since it uses less digits than its factorization.

2489344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61 (or 43 counting only the distinct ones).

The product of its digits is 27648, while the sum is 34.

The square root of 2489344 is about 1577.7655085595. The cubic root of 2489344 is about 135.5277739756.

The spelling of 2489344 in words is "two million, four hundred eighty-nine thousand, three hundred forty-four".