2196205 has 16 divisors (see below), whose sum is σ = 2919744. Its totient is φ = 1572480.

The previous prime is 2196197. The next prime is 2196221. The reversal of 2196205 is 5026912.

It is not a de Polignac number, because 2196205 - 2³ = 2196197 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2196205.

It is a congruent number.

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, 3742 + ... + 4288.

It is an arithmetic number, because the mean of its divisors is an integer number (182484).

2^2196205 is an apocalyptic number.

It is an amenable number.

2196205 is a deficient number, since it is larger than the sum of its proper divisors (723539).

2196205 is a wasteful number, since it uses less digits than its factorization.

2196205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 636.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 2196205 is about 1481.9598510081. The cubic root of 2196205 is about 129.9843176349.

It can be divided in two parts, 2196 and 205, that added together give a 4-th power (2401 = 7⁴).

The spelling of 2196205 in words is "two million, one hundred ninety-six thousand, two hundred five".