872679 has 8 divisors (see below), whose sum is σ = 1170432. Its totient is φ = 578360.

The previous prime is 872671. The next prime is 872687. The reversal of 872679 is 976278.

It is an interprime number because it is at equal distance from previous prime (872671) and next prime (872687).

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

It is a cyclic number.

It is not a de Polignac number, because 872679 - 2³ = 872671 is a prime.

It is a d-powerful number, because it can be written as 8 + 7³ + 6⁶ + 2¹¹ + 7⁷ + 9² .

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 (872671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 189 + ... + 1334.

It is an arithmetic number, because the mean of its divisors is an integer number (146304).

2⁸⁷²⁶⁷⁹ is an apocalyptic number.

872679 is a deficient number, since it is larger than the sum of its proper divisors (297753).

872679 is a wasteful number, since it uses less digits than its factorization.

872679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1717.

The product of its digits is 42336, while the sum is 39.

The square root of 872679 is about 934.1728962028. The cubic root of 872679 is about 95.5619144758.

It can be divided in two parts, 872 and 679, that added together give a palindrome (1551).

The spelling of 872679 in words is "eight hundred seventy-two thousand, six hundred seventy-nine".