2080709 has 8 divisors (see below), whose sum is σ = 2244480. Its totient is φ = 1922400.

The previous prime is 2080699. The next prime is 2080711. The reversal of 2080709 is 9070802.

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 2080709 - 2⁸ = 2080453 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2080759) 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, 557 + ... + 2114.

It is an arithmetic number, because the mean of its divisors is an integer number (280560).

2^2080709 is an apocalyptic number.

It is an amenable number.

2080709 is a deficient number, since it is larger than the sum of its proper divisors (163771).

2080709 is a wasteful number, since it uses less digits than its factorization.

2080709 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2731.

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 2080709 is about 1442.4662907673. The cubic root of 2080709 is about 127.6645881614.

The spelling of 2080709 in words is "two million, eighty thousand, seven hundred nine".