2681593 has 8 divisors (see below), whose sum is σ = 2889216. Its totient is φ = 2481600.

The previous prime is 2681579. The next prime is 2681611. The reversal of 2681593 is 3951862.

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

It is a cyclic number.

It is not a de Polignac number, because 2681593 - 2⁵ = 2681561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2681533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1168 + ... + 2593.

It is an arithmetic number, because the mean of its divisors is an integer number (361152).

2^2681593 is an apocalyptic number.

2681593 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2681593 is a deficient number, since it is larger than the sum of its proper divisors (207623).

2681593 is a wasteful number, since it uses less digits than its factorization.

2681593 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3815.

The product of its digits is 12960, while the sum is 34.

The square root of 2681593 is about 1637.5570219079. The cubic root of 2681593 is about 138.9305071604.

The spelling of 2681593 in words is "two million, six hundred eighty-one thousand, five hundred ninety-three".