676879 has 4 divisors (see below), whose sum is σ = 773584. Its totient is φ = 580176.

The previous prime is 676861. The next prime is 676883. The reversal of 676879 is 978676.

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 676879 - 2⁷ = 676751 is a prime.

It is a zygodrome in base 4.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (676829) 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, 48342 + ... + 48355.

It is an arithmetic number, because the mean of its divisors is an integer number (193396).

2⁶⁷⁶⁸⁷⁹ is an apocalyptic number.

676879 is a deficient number, since it is larger than the sum of its proper divisors (96705).

676879 is an equidigital number, since it uses as much as digits as its factorization.

676879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96704.

The product of its digits is 127008, while the sum is 43.

The square root of 676879 is about 822.7265645401. The cubic root of 676879 is about 87.8018527256.

The spelling of 676879 in words is "six hundred seventy-six thousand, eight hundred seventy-nine".