2080045 has 16 divisors (see below), whose sum is σ = 2773440. Its totient is φ = 1484800.

The previous prime is 2080027. The next prime is 2080049. The reversal of 2080045 is 5400802.

It is a happy number.

It is not a de Polignac number, because 2080045 - 2⁹ = 2079533 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2080049) 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, 2925 + ... + 3565.

It is an arithmetic number, because the mean of its divisors is an integer number (173340).

2^2080045 is an apocalyptic number.

It is an amenable number.

2080045 is a deficient number, since it is larger than the sum of its proper divisors (693395).

2080045 is a wasteful number, since it uses less digits than its factorization.

2080045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 716.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 2080045 is about 1442.2361110442. The cubic root of 2080045 is about 127.6510065241.

Adding to 2080045 its reverse (5400802), we get a palindrome (7480847).

The spelling of 2080045 in words is "two million, eighty thousand, forty-five".