395571 has 8 divisors (see below), whose sum is σ = 575424. Its totient is φ = 239720.

The previous prime is 395543. The next prime is 395581. The reversal of 395571 is 175593.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 395571 - 2⁷ = 395443 is a prime.

It is not an unprimeable number, because it can be changed into a prime (395581) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5961 + ... + 6026.

It is an arithmetic number, because the mean of its divisors is an integer number (71928).

2³⁹⁵⁵⁷¹ is an apocalyptic number.

395571 is a deficient number, since it is larger than the sum of its proper divisors (179853).

395571 is a wasteful number, since it uses less digits than its factorization.

395571 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12001.

The product of its digits is 4725, while the sum is 30.

The square root of 395571 is about 628.9443536594. The cubic root of 395571 is about 73.4076771316.

The spelling of 395571 in words is "three hundred ninety-five thousand, five hundred seventy-one".