995171 has 4 divisors (see below), whose sum is σ = 1002000. Its totient is φ = 988344.

The previous prime is 995167. The next prime is 995173. The reversal of 995171 is 171599.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 171599 = 101 ⋅1699.

It is a cyclic number.

It is not a de Polignac number, because 995171 - 2² = 995167 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (995173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3191 + ... + 3488.

It is an arithmetic number, because the mean of its divisors is an integer number (250500).

2⁹⁹⁵¹⁷¹ is an apocalyptic number.

995171 is a deficient number, since it is larger than the sum of its proper divisors (6829).

995171 is a wasteful number, since it uses less digits than its factorization.

995171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6828.

The product of its digits is 2835, while the sum is 32.

The square root of 995171 is about 997.5825780355. The cubic root of 995171 is about 99.8387735333.

The spelling of 995171 in words is "nine hundred ninety-five thousand, one hundred seventy-one".