2681049 has 8 divisors (see below), whose sum is σ = 4085440. Its totient is φ = 1532016.

The previous prime is 2681039. The next prime is 2681059. The reversal of 2681049 is 9401862.

2681049 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2681039) and next prime (2681059).

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

It is not a de Polignac number, because 2681049 - 2⁵ = 2681017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2681009) 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, 63814 + ... + 63855.

It is an arithmetic number, because the mean of its divisors is an integer number (510680).

2^2681049 is an apocalyptic number.

It is an amenable number.

2681049 is a deficient number, since it is larger than the sum of its proper divisors (1404391).

2681049 is a wasteful number, since it uses less digits than its factorization.

2681049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127679.

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 2681049 is about 1637.3909123969. The cubic root of 2681049 is about 138.9211118361.

The spelling of 2681049 in words is "two million, six hundred eighty-one thousand, forty-nine".