2681136 has 60 divisors (see below), whose sum is σ = 7695688. Its totient is φ = 870912.

The previous prime is 2681117. The next prime is 2681141. The reversal of 2681136 is 6311862.

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

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5976 + ... + 6408.

2^2681136 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 2681136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3847844).

2681136 is an abundant number, since it is smaller than the sum of its proper divisors (5014552).

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

2681136 is a wasteful number, since it uses less digits than its factorization.

2681136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 490 (or 481 counting only the distinct ones).

The product of its digits is 1728, while the sum is 27.

The square root of 2681136 is about 1637.4174788367. The cubic root of 2681136 is about 138.9226144825.

Adding to 2681136 its reverse (6311862), we get a palindrome (8992998).

The spelling of 2681136 in words is "two million, six hundred eighty-one thousand, one hundred thirty-six".