2060645 has 16 divisors (see below), whose sum is σ = 2640000. Its totient is φ = 1539648.

The previous prime is 2060629. The next prime is 2060657. The reversal of 2060645 is 5460602.

It is a cyclic number.

It is not a de Polignac number, because 2060645 - 2⁴ = 2060629 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2060645.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10256 + ... + 10454.

It is an arithmetic number, because the mean of its divisors is an integer number (165000).

2^2060645 is an apocalyptic number.

It is an amenable number.

2060645 is a deficient number, since it is larger than the sum of its proper divisors (579355).

2060645 is a wasteful number, since it uses less digits than its factorization.

2060645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 2060645 is about 1435.4946882521. The cubic root of 2060645 is about 127.2529111851.

The spelling of 2060645 in words is "two million, sixty thousand, six hundred forty-five".