879347 has 4 divisors (see below), whose sum is σ = 1004976. Its totient is φ = 753720.

The previous prime is 879343. The next prime is 879353. The reversal of 879347 is 743978.

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 879347 - 2² = 879343 is a prime.

It is a super-2 number, since 2×879347² = 1546502292818, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 879347.

It is not an unprimeable number, because it can be changed into a prime (879341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62804 + ... + 62817.

It is an arithmetic number, because the mean of its divisors is an integer number (251244).

2⁸⁷⁹³⁴⁷ is an apocalyptic number.

879347 is a deficient number, since it is larger than the sum of its proper divisors (125629).

879347 is a wasteful number, since it uses less digits than its factorization.

879347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125628.

The product of its digits is 42336, while the sum is 38.

The square root of 879347 is about 937.7350372040. The cubic root of 879347 is about 95.8046882671.

The spelling of 879347 in words is "eight hundred seventy-nine thousand, three hundred forty-seven".