2681265 has 16 divisors (see below), whose sum is σ = 4390848. Its totient is φ = 1396416.

The previous prime is 2681249. The next prime is 2681267. The reversal of 2681265 is 5621862.

2681265 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2681265 - 2⁴ = 2681249 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2681267) 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 15 ways as a sum of consecutive naturals, for example, 1434 + ... + 2723.

It is an arithmetic number, because the mean of its divisors is an integer number (274428).

2^2681265 is an apocalyptic number.

It is an amenable number.

2681265 is a deficient number, since it is larger than the sum of its proper divisors (1709583).

2681265 is a wasteful number, since it uses less digits than its factorization.

2681265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4208.

The product of its digits is 5760, while the sum is 30.

The square root of 2681265 is about 1637.4568696610. The cubic root of 2681265 is about 138.9248424846.

The spelling of 2681265 in words is "two million, six hundred eighty-one thousand, two hundred sixty-five".