676456 has 16 divisors (see below), whose sum is σ = 1383840. Its totient is φ = 307440.

The previous prime is 676427. The next prime is 676463. The reversal of 676456 is 654676.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3756 + ... + 3931.

It is an arithmetic number, because the mean of its divisors is an integer number (86490).

2⁶⁷⁶⁴⁵⁶ is an apocalyptic number.

It is an amenable number.

676456 is an abundant number, since it is smaller than the sum of its proper divisors (707384).

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

676456 is a wasteful number, since it uses less digits than its factorization.

676456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7704 (or 7700 counting only the distinct ones).

The product of its digits is 30240, while the sum is 34.

The square root of 676456 is about 822.4694523203. The cubic root of 676456 is about 87.7835589966.

The spelling of 676456 in words is "six hundred seventy-six thousand, four hundred fifty-six".