676557 has 12 divisors (see below), whose sum is σ = 1116960. Its totient is φ = 386568.

The previous prime is 676523. The next prime is 676573. The reversal of 676557 is 755676.

676557 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 676557 - 2⁶ = 676493 is a prime.

676557 is a lucky number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 676557.

It is not an unprimeable number, because it can be changed into a prime (676597) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5307 + ... + 5432.

It is an arithmetic number, because the mean of its divisors is an integer number (93080).

2⁶⁷⁶⁵⁵⁷ is an apocalyptic number.

It is an amenable number.

676557 is a deficient number, since it is larger than the sum of its proper divisors (440403).

676557 is a wasteful number, since it uses less digits than its factorization.

676557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10752 (or 10749 counting only the distinct ones).

The product of its digits is 44100, while the sum is 36.

The square root of 676557 is about 822.5308504853. The cubic root of 676557 is about 87.7879276957.

The spelling of 676557 in words is "six hundred seventy-six thousand, five hundred fifty-seven".