2186265 has 16 divisors (see below), whose sum is σ = 3650688. Its totient is φ = 1115136.

The previous prime is 2186231. The next prime is 2186269. The reversal of 2186265 is 5626812.

It is not a de Polignac number, because 2186265 - 2¹⁰ = 2185241 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2186269) 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, 2824 + ... + 3513.

It is an arithmetic number, because the mean of its divisors is an integer number (228168).

2^2186265 is an apocalyptic number.

It is an amenable number.

2186265 is a deficient number, since it is larger than the sum of its proper divisors (1464423).

2186265 is a wasteful number, since it uses less digits than its factorization.

2186265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6368.

The product of its digits is 5760, while the sum is 30.

The square root of 2186265 is about 1478.6023806284. The cubic root of 2186265 is about 129.7879184990.

The spelling of 2186265 in words is "two million, one hundred eighty-six thousand, two hundred sixty-five".