828271 has 4 divisors (see below), whose sum is σ = 830344. Its totient is φ = 826200.

The previous prime is 828239. The next prime is 828277. The reversal of 828271 is 172828.

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 828271 - 2⁵ = 828239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (828277) 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, 225 + ... + 1306.

It is an arithmetic number, because the mean of its divisors is an integer number (207586).

2⁸²⁸²⁷¹ is an apocalyptic number.

828271 is a deficient number, since it is larger than the sum of its proper divisors (2073).

828271 is a wasteful number, since it uses less digits than its factorization.

828271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2072.

The product of its digits is 1792, while the sum is 28.

The square root of 828271 is about 910.0939511941. The cubic root of 828271 is about 93.9126622001.

It can be divided in two parts, 82827 and 1, that added together give a palindrome (82828).

The spelling of 828271 in words is "eight hundred twenty-eight thousand, two hundred seventy-one".