676805 has 8 divisors (see below), whose sum is σ = 817152. Its totient is φ = 538128.
The previous prime is 676771. The next prime is 676807. The reversal of 676805 is 508676.
676805 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
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 676805 - 210 = 675781 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 (676807) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 812 + ... + 1418.
It is an arithmetic number, because the mean of its divisors is an integer number (102144).
2676805 is an apocalyptic number.
It is an amenable number.
676805 is a deficient number, since it is larger than the sum of its proper divisors (140347).
676805 is a wasteful number, since it uses less digits than its factorization.
676805 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 835.
The product of its (nonzero) digits is 10080, while the sum is 32.
The square root of 676805 is about 822.6815908965. The cubic root of 676805 is about 87.7986529544.
The spelling of 676805 in words is "six hundred seventy-six thousand, eight hundred five".
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