2082689 has 8 divisors (see below), whose sum is σ = 2407680. Its totient is φ = 1764576.

The previous prime is 2082683. The next prime is 2082709. The reversal of 2082689 is 9862802.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2082689 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2082683) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1049 + ... + 2294.

It is an arithmetic number, because the mean of its divisors is an integer number (300960).

2^2082689 is an apocalyptic number.

It is an amenable number.

2082689 is a deficient number, since it is larger than the sum of its proper divisors (324991).

2082689 is an equidigital number, since it uses as much as digits as its factorization.

2082689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3439.

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 2082689 is about 1443.1524520992. The cubic root of 2082689 is about 127.7050704756.

The spelling of 2082689 in words is "two million, eighty-two thousand, six hundred eighty-nine".