2681913 has 8 divisors (see below), whose sum is σ = 3851008. Its totient is φ = 1650384.

The previous prime is 2681897. The next prime is 2681927. The reversal of 2681913 is 3191862.

2681913 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 2681913 - 2⁴ = 2681897 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2681993) 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, 34345 + ... + 34422.

It is an arithmetic number, because the mean of its divisors is an integer number (481376).

2^2681913 is an apocalyptic number.

It is an amenable number.

2681913 is a deficient number, since it is larger than the sum of its proper divisors (1169095).

2681913 is a wasteful number, since it uses less digits than its factorization.

2681913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68783.

The product of its digits is 2592, while the sum is 30.

The square root of 2681913 is about 1637.6547255145. The cubic root of 2681913 is about 138.9360332281.

The spelling of 2681913 in words is "two million, six hundred eighty-one thousand, nine hundred thirteen".