2080689 has 16 divisors (see below), whose sum is σ = 3085824. Its totient is φ = 1238400.

The previous prime is 2080679. The next prime is 2080699. The reversal of 2080689 is 9860802.

It is an interprime number because it is at equal distance from previous prime (2080679) and next prime (2080699).

It is not a de Polignac number, because 2080689 - 2⁵ = 2080657 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2080609) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 349 + ... + 2069.

It is an arithmetic number, because the mean of its divisors is an integer number (192864).

2^2080689 is an apocalyptic number.

It is an amenable number.

2080689 is a deficient number, since it is larger than the sum of its proper divisors (1005135).

2080689 is a wasteful number, since it uses less digits than its factorization.

2080689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1768.

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 2080689 is about 1442.4593581796. The cubic root of 2080689 is about 127.6641791182.

The spelling of 2080689 in words is "two million, eighty thousand, six hundred eighty-nine".