676128 has 24 divisors (see below), whose sum is σ = 1775088. Its totient is φ = 225344.

The previous prime is 676111. The next prime is 676129. The reversal of 676128 is 821676.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (24).

It is a junction number, because it is equal to n+sod(n) for n = 676095 and 676104.

It is not an unprimeable number, because it can be changed into a prime (676129) by changing a digit.

676128 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3426 + ... + 3617.

It is an arithmetic number, because the mean of its divisors is an integer number (73962).

2⁶⁷⁶¹²⁸ is an apocalyptic number.

It is an amenable number.

676128 is an abundant number, since it is smaller than the sum of its proper divisors (1098960).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

676128 is a wasteful number, since it uses less digits than its factorization.

676128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7056 (or 7048 counting only the distinct ones).

The product of its digits is 4032, while the sum is 30.

The square root of 676128 is about 822.2700286402. The cubic root of 676128 is about 87.7693685381.

The spelling of 676128 in words is "six hundred seventy-six thousand, one hundred twenty-eight".