2681313 has 8 divisors (see below), whose sum is σ = 3608928. Its totient is φ = 1770624.

The previous prime is 2681297. The next prime is 2681321. The reversal of 2681313 is 3131862.

2681313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2681313 - 2⁴ = 2681297 is a prime.

It is an Ulam number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2681213) 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 7 ways as a sum of consecutive naturals, for example, 3856 + ... + 4497.

It is an arithmetic number, because the mean of its divisors is an integer number (451116).

2^2681313 is an apocalyptic number.

It is an amenable number.

2681313 is a deficient number, since it is larger than the sum of its proper divisors (927615).

2681313 is a wasteful number, since it uses less digits than its factorization.

2681313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8463.

The product of its digits is 864, while the sum is 24.

The square root of 2681313 is about 1637.4715264700. The cubic root of 2681313 is about 138.9256714904.

The spelling of 2681313 in words is "two million, six hundred eighty-one thousand, three hundred thirteen".