2095191 has 18 divisors (see below), whose sum is σ = 3521232. Its totient is φ = 1197000.

The previous prime is 2095189. The next prime is 2095193. The reversal of 2095191 is 1915902.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2095189) and next prime (2095193).

It is not a de Polignac number, because 2095191 - 2¹ = 2095189 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

2095191 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2095193) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1935 + ... + 2816.

It is an arithmetic number, because the mean of its divisors is an integer number (195624).

2^2095191 is an apocalyptic number.

2095191 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2095191 is a deficient number, since it is larger than the sum of its proper divisors (1426041).

2095191 is a wasteful number, since it uses less digits than its factorization.

2095191 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4771 (or 4761 counting only the distinct ones).

The product of its (nonzero) digits is 810, while the sum is 27.

The square root of 2095191 is about 1447.4774609644. The cubic root of 2095191 is about 127.9600909109.

The spelling of 2095191 in words is "two million, ninety-five thousand, one hundred ninety-one".