2195927 has 4 divisors (see below), whose sum is σ = 2207616. Its totient is φ = 2184240.

The previous prime is 2195923. The next prime is 2195933. The reversal of 2195927 is 7295912.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2195927 - 2² = 2195923 is a prime.

It is a Duffinian number.

It is a congruent 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, 5558 + ... + 5939.

It is an arithmetic number, because the mean of its divisors is an integer number (551904).

2^2195927 is an apocalyptic number.

2195927 is a deficient number, since it is larger than the sum of its proper divisors (11689).

2195927 is a wasteful number, since it uses less digits than its factorization.

2195927 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11688.

The product of its digits is 11340, while the sum is 35.

The square root of 2195927 is about 1481.8660533260. The cubic root of 2195927 is about 129.9788328456.

The spelling of 2195927 in words is "two million, one hundred ninety-five thousand, nine hundred twenty-seven".