871241 has 8 divisors (see below), whose sum is σ = 1010304. Its totient is φ = 735840.

The previous prime is 871231. The next prime is 871249. The reversal of 871241 is 142178.

871241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 871241 - 2⁶ = 871177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (871249) 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, 380 + ... + 1373.

It is an arithmetic number, because the mean of its divisors is an integer number (126288).

2⁸⁷¹²⁴¹ is an apocalyptic number.

It is an amenable number.

871241 is a deficient number, since it is larger than the sum of its proper divisors (139063).

871241 is a wasteful number, since it uses less digits than its factorization.

871241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1831.

The product of its digits is 448, while the sum is 23.

The square root of 871241 is about 933.4029140730. The cubic root of 871241 is about 95.5093966613.

The spelling of 871241 in words is "eight hundred seventy-one thousand, two hundred forty-one".