2195824 has 10 divisors (see below), whose sum is σ = 4254440. Its totient is φ = 1097904.

The previous prime is 2195819. The next prime is 2195827. The reversal of 2195824 is 4285912.

2195824 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2195827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68604 + ... + 68635.

It is an arithmetic number, because the mean of its divisors is an integer number (425444).

2^2195824 is an apocalyptic number.

It is an amenable number.

2195824 is a deficient number, since it is larger than the sum of its proper divisors (2058616).

2195824 is a wasteful number, since it uses less digits than its factorization.

2195824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137247 (or 137241 counting only the distinct ones).

The product of its digits is 5760, while the sum is 31.

The square root of 2195824 is about 1481.8312994400. The cubic root of 2195824 is about 129.9768005939.

The spelling of 2195824 in words is "two million, one hundred ninety-five thousand, eight hundred twenty-four".