2365205 has 16 divisors (see below), whose sum is σ = 3003264. Its totient is φ = 1784640.

The previous prime is 2365201. The next prime is 2365213. The reversal of 2365205 is 5025632.

It is a happy number.

It is not a de Polignac number, because 2365205 - 2² = 2365201 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a d-powerful number, because it can be written as 2¹⁵ + 3³ + 6⁸ + 5² + 2¹⁸ + 0 + 5⁸ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2365201) 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, 14987 + ... + 15143.

It is an arithmetic number, because the mean of its divisors is an integer number (187704).

2^2365205 is an apocalyptic number.

It is an amenable number.

2365205 is a deficient number, since it is larger than the sum of its proper divisors (638059).

2365205 is a wasteful number, since it uses less digits than its factorization.

2365205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 2365205 is about 1537.9222997278. The cubic root of 2365205 is about 133.2364122032.

The spelling of 2365205 in words is "two million, three hundred sixty-five thousand, two hundred five".