2195272 has 16 divisors (see below), whose sum is σ = 4186800. Its totient is φ = 1078800.

The previous prime is 2195243. The next prime is 2195273. The reversal of 2195272 is 2725912.

2195272 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 2195272.

It is not an unprimeable number, because it can be changed into a prime (2195273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1854 + ... + 2797.

It is an arithmetic number, because the mean of its divisors is an integer number (261675).

2^2195272 is an apocalyptic number.

It is an amenable number.

2195272 is a deficient number, since it is larger than the sum of its proper divisors (1991528).

2195272 is a wasteful number, since it uses less digits than its factorization.

2195272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4716 (or 4712 counting only the distinct ones).

The product of its digits is 2520, while the sum is 28.

The square root of 2195272 is about 1481.6450317131. The cubic root of 2195272 is about 129.9659082202.

The spelling of 2195272 in words is "two million, one hundred ninety-five thousand, two hundred seventy-two".