2195384 has 8 divisors (see below), whose sum is σ = 4116360. Its totient is φ = 1097688.

The previous prime is 2195383. The next prime is 2195399. The reversal of 2195384 is 4835912.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 2195384.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2195381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137204 + ... + 137219.

It is an arithmetic number, because the mean of its divisors is an integer number (514545).

2^2195384 is an apocalyptic number.

It is an amenable number.

2195384 is a deficient number, since it is larger than the sum of its proper divisors (1920976).

2195384 is a wasteful number, since it uses less digits than its factorization.

2195384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274429 (or 274425 counting only the distinct ones).

The product of its digits is 8640, while the sum is 32.

The square root of 2195384 is about 1481.6828270585. The cubic root of 2195384 is about 129.9681184146.

The spelling of 2195384 in words is "two million, one hundred ninety-five thousand, three hundred eighty-four".