2115344 has 80 divisors (see below), whose sum is σ = 5463936. Its totient is φ = 768000.

The previous prime is 2115343. The next prime is 2115371. The reversal of 2115344 is 4435112.

2115344 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2115343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20894 + ... + 20994.

2^2115344 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 2115344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2731968).

2115344 is an abundant number, since it is smaller than the sum of its proper divisors (3348592).

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

2115344 is a wasteful number, since it uses less digits than its factorization.

2115344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144 (or 138 counting only the distinct ones).

The product of its digits is 480, while the sum is 20.

The square root of 2115344 is about 1454.4222220525. The cubic root of 2115344 is about 128.3690521066.

It can be divided in two parts, 211 and 5344, that added together give a palindrome (5555).

The spelling of 2115344 in words is "two million, one hundred fifteen thousand, three hundred forty-four".