2195798 has 8 divisors (see below), whose sum is σ = 3593160. Its totient is φ = 998080.

The previous prime is 2195777. The next prime is 2195801. The reversal of 2195798 is 8975912.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49883 + ... + 49926.

It is an arithmetic number, because the mean of its divisors is an integer number (449145).

2^2195798 is an apocalyptic number.

2195798 is a deficient number, since it is larger than the sum of its proper divisors (1397362).

2195798 is a wasteful number, since it uses less digits than its factorization.

2195798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99822.

The product of its digits is 45360, while the sum is 41.

The square root of 2195798 is about 1481.8225264855. The cubic root of 2195798 is about 129.9762875883.

The spelling of 2195798 in words is "two million, one hundred ninety-five thousand, seven hundred ninety-eight".