877279 has 12 divisors (see below), whose sum is σ = 988200. Its totient is φ = 777504.

The previous prime is 877267. The next prime is 877291. The reversal of 877279 is 972778.

It is an interprime number because it is at equal distance from previous prime (877267) and next prime (877291).

It is not a de Polignac number, because 877279 - 2¹⁵ = 844511 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (877379) 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 11 ways as a sum of consecutive naturals, for example, 4812 + ... + 4990.

It is an arithmetic number, because the mean of its divisors is an integer number (82350).

2⁸⁷⁷²⁷⁹ is an apocalyptic number.

877279 is a deficient number, since it is larger than the sum of its proper divisors (110921).

877279 is a wasteful number, since it uses less digits than its factorization.

877279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234 (or 221 counting only the distinct ones).

The product of its digits is 49392, while the sum is 40.

The square root of 877279 is about 936.6317312583. The cubic root of 877279 is about 95.7295265804.

It can be divided in two parts, 877 and 279, that added together give a square (1156 = 34²).

The spelling of 877279 in words is "eight hundred seventy-seven thousand, two hundred seventy-nine".