2681135 has 4 divisors (see below), whose sum is σ = 3217368. Its totient is φ = 2144904.

The previous prime is 2681117. The next prime is 2681141. The reversal of 2681135 is 5311862.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2681135 - 2⁸ = 2680879 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 268109 + ... + 268118.

It is an arithmetic number, because the mean of its divisors is an integer number (804342).

2^2681135 is an apocalyptic number.

2681135 is a deficient number, since it is larger than the sum of its proper divisors (536233).

2681135 is an equidigital number, since it uses as much as digits as its factorization.

2681135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 536232.

The product of its digits is 1440, while the sum is 26.

The square root of 2681135 is about 1637.4171734778. The cubic root of 2681135 is about 138.9225972109.

Adding to 2681135 its reverse (5311862), we get a palindrome (7992997).

The spelling of 2681135 in words is "two million, six hundred eighty-one thousand, one hundred thirty-five".