676867 has 4 divisors (see below), whose sum is σ = 706320. Its totient is φ = 647416.

The previous prime is 676861. The next prime is 676883. The reversal of 676867 is 768676.

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 676867 - 2³ = 676859 is a prime.

It is a pancake number, because a pancake can be divided into 676867 parts by 1163 straight cuts.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (676861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14692 + ... + 14737.

It is an arithmetic number, because the mean of its divisors is an integer number (176580).

2⁶⁷⁶⁸⁶⁷ is an apocalyptic number.

676867 is a deficient number, since it is larger than the sum of its proper divisors (29453).

676867 is a wasteful number, since it uses less digits than its factorization.

676867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29452.

The product of its digits is 84672, while the sum is 40.

The square root of 676867 is about 822.7192716838. The cubic root of 676867 is about 87.8013338596.

Subtracting 676867 from its reverse (768676), we obtain a square (91809 = 303²).

The spelling of 676867 in words is "six hundred seventy-six thousand, eight hundred sixty-seven".