2206065 has 16 divisors (see below), whose sum is σ = 3589056. Its totient is φ = 1156800.

The previous prime is 2206031. The next prime is 2206081. The reversal of 2206065 is 5606022.

It is not a de Polignac number, because 2206065 - 2¹³ = 2197873 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 291 + ... + 2120.

It is an arithmetic number, because the mean of its divisors is an integer number (224316).

2^2206065 is an apocalyptic number.

It is an amenable number.

2206065 is a deficient number, since it is larger than the sum of its proper divisors (1382991).

2206065 is a wasteful number, since it uses less digits than its factorization.

2206065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2480.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 2206065 is about 1485.2828013547. The cubic root of 2206065 is about 130.1785514962.

The spelling of 2206065 in words is "two million, two hundred six thousand, sixty-five".