676563 has 8 divisors (see below), whose sum is σ = 910800. Its totient is φ = 446688.

The previous prime is 676523. The next prime is 676573. The reversal of 676563 is 365676.

676563 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 676563 - 2⁹ = 676051 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (676523) 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, 708 + ... + 1361.

It is an arithmetic number, because the mean of its divisors is an integer number (113850).

2⁶⁷⁶⁵⁶³ is an apocalyptic number.

676563 is a deficient number, since it is larger than the sum of its proper divisors (234237).

676563 is a wasteful number, since it uses less digits than its factorization.

676563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2181.

The product of its digits is 22680, while the sum is 33.

The square root of 676563 is about 822.5344977568. The cubic root of 676563 is about 87.7881872087.

The spelling of 676563 in words is "six hundred seventy-six thousand, five hundred sixty-three".