676605 has 16 divisors (see below), whose sum is σ = 1108800. Its totient is φ = 352128.

The previous prime is 676601. The next prime is 676649. The reversal of 676605 is 506676.

It is not a de Polignac number, because 676605 - 2² = 676601 is a prime.

676605 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (676601) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 121 + ... + 1169.

It is an arithmetic number, because the mean of its divisors is an integer number (69300).

2⁶⁷⁶⁶⁰⁵ is an apocalyptic number.

It is an amenable number.

676605 is a deficient number, since it is larger than the sum of its proper divisors (432195).

676605 is a wasteful number, since it uses less digits than its factorization.

676605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1100.

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 676605 is about 822.5600282046. The cubic root of 676605 is about 87.7900037568.

The spelling of 676605 in words is "six hundred seventy-six thousand, six hundred five".