2675891 has 4 divisors (see below), whose sum is σ = 2694000. Its totient is φ = 2657784.

The previous prime is 2675879. The next prime is 2675909. The reversal of 2675891 is 1985762.

2675891 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2675891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2675821) 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 3 ways as a sum of consecutive naturals, for example, 8831 + ... + 9128.

It is an arithmetic number, because the mean of its divisors is an integer number (673500).

2^2675891 is an apocalyptic number.

2675891 is a deficient number, since it is larger than the sum of its proper divisors (18109).

2675891 is a wasteful number, since it uses less digits than its factorization.

2675891 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18108.

The product of its digits is 30240, while the sum is 38.

The square root of 2675891 is about 1635.8150873494. The cubic root of 2675891 is about 138.8319657460.

The spelling of 2675891 in words is "two million, six hundred seventy-five thousand, eight hundred ninety-one".