2749344 has 48 divisors (see below), whose sum is σ = 7775712. Its totient is φ = 845568.

The previous prime is 2749343. The next prime is 2749361. The reversal of 2749344 is 4439472.

2749344 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2749343) 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 7 ways as a sum of consecutive naturals, for example, 147 + ... + 2349.

It is an arithmetic number, because the mean of its divisors is an integer number (161994).

2^2749344 is an apocalyptic number.

2749344 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 2749344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3887856).

2749344 is an abundant number, since it is smaller than the sum of its proper divisors (5026368).

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

2749344 is a wasteful number, since it uses less digits than its factorization.

2749344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2229 (or 2221 counting only the distinct ones).

The product of its digits is 24192, while the sum is 33.

The square root of 2749344 is about 1658.1145919387. The cubic root of 2749344 is about 140.0908254177.

The spelling of 2749344 in words is "two million, seven hundred forty-nine thousand, three hundred forty-four".