676712 has 8 divisors (see below), whose sum is σ = 1268850. Its totient is φ = 338352.

The previous prime is 676703. The next prime is 676717. The reversal of 676712 is 217676.

It can be written as a sum of positive squares in only one way, i.e., 470596 + 206116 = 686^2 + 454^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a plaindrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (676717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42287 + ... + 42302.

2⁶⁷⁶⁷¹² is an apocalyptic number.

It is an amenable number.

676712 is a deficient number, since it is larger than the sum of its proper divisors (592138).

676712 is a wasteful number, since it uses less digits than its factorization.

676712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84595 (or 84591 counting only the distinct ones).

The product of its digits is 3528, while the sum is 29.

The square root of 676712 is about 822.6250664793. The cubic root of 676712 is about 87.7946312895.

The spelling of 676712 in words is "six hundred seventy-six thousand, seven hundred twelve".