676648 has 32 divisors (see below), whose sum is σ = 1488960. Its totient is φ = 282240.

The previous prime is 676601. The next prime is 676649. The reversal of 676648 is 846676.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (676649) 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, 2268 + ... + 2548.

It is an arithmetic number, because the mean of its divisors is an integer number (46530).

2⁶⁷⁶⁶⁴⁸ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 676648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (744480).

676648 is an abundant number, since it is smaller than the sum of its proper divisors (812312).

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

676648 is a wasteful number, since it uses less digits than its factorization.

676648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337 (or 333 counting only the distinct ones).

The product of its digits is 48384, while the sum is 37.

The square root of 676648 is about 822.5861656994. The cubic root of 676648 is about 87.7918634781.

The spelling of 676648 in words is "six hundred seventy-six thousand, six hundred forty-eight".