2065205 has 8 divisors (see below), whose sum is σ = 2608800. Its totient is φ = 1565136.

The previous prime is 2065187. The next prime is 2065213. The reversal of 2065205 is 5025602.

It is a happy number.

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 2065205 - 2⁸ = 2064949 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10775 + ... + 10964.

It is an arithmetic number, because the mean of its divisors is an integer number (326100).

2^2065205 is an apocalyptic number.

It is an amenable number.

2065205 is a deficient number, since it is larger than the sum of its proper divisors (543595).

2065205 is a wasteful number, since it uses less digits than its factorization.

2065205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21763.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 2065205 is about 1437.0821131724. The cubic root of 2065205 is about 127.3467079933.

The spelling of 2065205 in words is "two million, sixty-five thousand, two hundred five".