2195953 has 4 divisors (see below), whose sum is σ = 2212848. Its totient is φ = 2179060.

The previous prime is 2195933. The next prime is 2195969. The reversal of 2195953 is 3595912.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2195953 - 2⁹ = 2195441 is a prime.

It is a Duffinian number.

2195953 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2195923) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8251 + ... + 8512.

It is an arithmetic number, because the mean of its divisors is an integer number (553212).

2^2195953 is an apocalyptic number.

It is an amenable number.

2195953 is a deficient number, since it is larger than the sum of its proper divisors (16895).

2195953 is a wasteful number, since it uses less digits than its factorization.

2195953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16894.

The product of its digits is 12150, while the sum is 34.

The square root of 2195953 is about 1481.8748260228. The cubic root of 2195953 is about 129.9793458311.

The spelling of 2195953 in words is "two million, one hundred ninety-five thousand, nine hundred fifty-three".