676905 has 8 divisors (see below), whose sum is σ = 1083072. Its totient is φ = 361008.
The previous prime is 676903. The next prime is 676909. The reversal of 676905 is 509676.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 676905 - 21 = 676903 is a prime.
It is an alternating number because its digits alternate between even and odd.
It is not an unprimeable number, because it can be changed into a prime (676903) 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, 22549 + ... + 22578.
It is an arithmetic number, because the mean of its divisors is an integer number (135384).
2676905 is an apocalyptic number.
It is an amenable number.
676905 is a deficient number, since it is larger than the sum of its proper divisors (406167).
676905 is a wasteful number, since it uses less digits than its factorization.
676905 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 45135.
The product of its (nonzero) digits is 11340, while the sum is 33.
The square root of 676905 is about 822.7423655070. The cubic root of 676905 is about 87.8029769142.
The spelling of 676905 in words is "six hundred seventy-six thousand, nine hundred five".
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