2207205 has 96 divisors (see below), whose sum is σ = 5241600. Its totient is φ = 846720.

The previous prime is 2207203. The next prime is 2207213. The reversal of 2207205 is 5027022.

It is a happy number.

2207205 is digitally balanced in base 8, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2207205 - 2¹ = 2207203 is a prime.

2207205 is strictly pandigital in base 8.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2207201) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 169779 + ... + 169791.

It is an arithmetic number, because the mean of its divisors is an integer number (54600).

2^2207205 is an apocalyptic number.

It is an amenable number.

2207205 is an abundant number, since it is smaller than the sum of its proper divisors (3034395).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2207205 is a wasteful number, since it uses less digits than its factorization.

2207205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56 (or 39 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 18.

The square root of 2207205 is about 1485.6665170892. Note that the first 3 decimals coincide. The cubic root of 2207205 is about 130.2009712033.

The spelling of 2207205 in words is "two million, two hundred seven thousand, two hundred five".