871347 has 8 divisors (see below), whose sum is σ = 1171456. Its totient is φ = 576072.

The previous prime is 871337. The next prime is 871349. The reversal of 871347 is 743178.

It is a happy number.

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

It is not a de Polignac number, because 871347 - 2¹⁰ = 870323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (871349) 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, 763 + ... + 1524.

It is an arithmetic number, because the mean of its divisors is an integer number (146432).

2⁸⁷¹³⁴⁷ is an apocalyptic number.

871347 is a deficient number, since it is larger than the sum of its proper divisors (300109).

871347 is a wasteful number, since it uses less digits than its factorization.

871347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2417.

The product of its digits is 4704, while the sum is 30.

The square root of 871347 is about 933.4596938272. The cubic root of 871347 is about 95.5132699048.

The spelling of 871347 in words is "eight hundred seventy-one thousand, three hundred forty-seven".