2195895 has 16 divisors (see below), whose sum is σ = 3784032. Its totient is φ = 1080960.

The previous prime is 2195891. The next prime is 2195899. The reversal of 2195895 is 5985912.

It is an interprime number because it is at equal distance from previous prime (2195891) and next prime (2195899).

It is not a de Polignac number, because 2195895 - 2² = 2195891 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2195891) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5436 + ... + 5825.

It is an arithmetic number, because the mean of its divisors is an integer number (236502).

2^2195895 is an apocalyptic number.

2195895 is a deficient number, since it is larger than the sum of its proper divisors (1588137).

2195895 is a wasteful number, since it uses less digits than its factorization.

2195895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11282.

The product of its digits is 32400, while the sum is 39.

The square root of 2195895 is about 1481.8552560895. The cubic root of 2195895 is about 129.9782014732.

The spelling of 2195895 in words is "two million, one hundred ninety-five thousand, eight hundred ninety-five".