879719 has 4 divisors (see below), whose sum is σ = 926040. Its totient is φ = 833400.

The previous prime is 879713. The next prime is 879721. The reversal of 879719 is 917978.

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 879719 - 2¹⁶ = 814183 is a prime.

It is a super-2 number, since 2×879719² = 1547811037922, which contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (879713) 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, 23132 + ... + 23169.

It is an arithmetic number, because the mean of its divisors is an integer number (231510).

2⁸⁷⁹⁷¹⁹ is an apocalyptic number.

879719 is a deficient number, since it is larger than the sum of its proper divisors (46321).

879719 is a wasteful number, since it uses less digits than its factorization.

879719 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46320.

The product of its digits is 31752, while the sum is 41.

The square root of 879719 is about 937.9333665032. The cubic root of 879719 is about 95.8181961389.

The spelling of 879719 in words is "eight hundred seventy-nine thousand, seven hundred nineteen".