2681793 has 12 divisors (see below), whose sum is σ = 4077840. Its totient is φ = 1693656.

The previous prime is 2681729. The next prime is 2681803. The reversal of 2681793 is 3971862.

2681793 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 2681793 - 2⁶ = 2681729 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

2681793 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2681713) 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 11 ways as a sum of consecutive naturals, for example, 7671 + ... + 8012.

It is an arithmetic number, because the mean of its divisors is an integer number (339820).

2^2681793 is an apocalyptic number.

It is an amenable number.

2681793 is a deficient number, since it is larger than the sum of its proper divisors (1396047).

2681793 is a wasteful number, since it uses less digits than its factorization.

2681793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15708 (or 15705 counting only the distinct ones).

The product of its digits is 18144, while the sum is 36.

The square root of 2681793 is about 1637.6180873452. The cubic root of 2681793 is about 138.9339610042.

The spelling of 2681793 in words is "two million, six hundred eighty-one thousand, seven hundred ninety-three".