995671 has 4 divisors (see below), whose sum is σ = 998752. Its totient is φ = 992592.

The previous prime is 995669. The next prime is 995677. The reversal of 995671 is 176599.

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 995671 - 2¹ = 995669 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 995671.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (995677) 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, 990 + ... + 1723.

It is an arithmetic number, because the mean of its divisors is an integer number (249688).

2⁹⁹⁵⁶⁷¹ is an apocalyptic number.

995671 is a deficient number, since it is larger than the sum of its proper divisors (3081).

995671 is a wasteful number, since it uses less digits than its factorization.

995671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3080.

The product of its digits is 17010, while the sum is 37.

The square root of 995671 is about 997.8331523857. The cubic root of 995671 is about 99.8554912729.

The spelling of 995671 in words is "nine hundred ninety-five thousand, six hundred seventy-one".