2681184 has 48 divisors (see below), whose sum is σ = 7680960. Its totient is φ = 812160.

The previous prime is 2681183. The next prime is 2681191. The reversal of 2681184 is 4811862.

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

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2681183) 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, 214 + ... + 2325.

It is an arithmetic number, because the mean of its divisors is an integer number (160020).

2^2681184 is an apocalyptic number.

2681184 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 2681184, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3840480).

2681184 is an abundant number, since it is smaller than the sum of its proper divisors (4999776).

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

2681184 is a wasteful number, since it uses less digits than its factorization.

2681184 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2563 (or 2555 counting only the distinct ones).

The product of its digits is 3072, while the sum is 30.

The square root of 2681184 is about 1637.4321359983. The cubic root of 2681184 is about 138.9234435149.

It can be divided in two parts, 2 and 681184, that added together give a palindrome (681186).

The spelling of 2681184 in words is "two million, six hundred eighty-one thousand, one hundred eighty-four".