676285 has 4 divisors (see below), whose sum is σ = 811548. Its totient is φ = 541024.

The previous prime is 676279. The next prime is 676289. The reversal of 676285 is 582676.

676285 = 581² + 582².

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 338724 + 337561 = 582^2 + 581^2 .

It is a cyclic number.

It is not a de Polignac number, because 676285 - 2⁵ = 676253 is a prime.

It is a super-2 number, since 2×676285² = 914722802450, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 676285.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (676289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67624 + ... + 67633.

It is an arithmetic number, because the mean of its divisors is an integer number (202887).

2⁶⁷⁶²⁸⁵ is an apocalyptic number.

676285 is the 582-nd centered square number.

It is an amenable number.

676285 is a deficient number, since it is larger than the sum of its proper divisors (135263).

676285 is a wasteful number, since it uses less digits than its factorization.

676285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135262.

The product of its digits is 20160, while the sum is 34.

The square root of 676285 is about 822.3654905211. The cubic root of 676285 is about 87.7761614947.

It can be divided in two parts, 676 and 285, that added together give a square (961 = 31²).

The spelling of 676285 in words is "six hundred seventy-six thousand, two hundred eighty-five".