682606 has 4 divisors (see below), whose sum is σ = 1023912. Its totient is φ = 341302.

The previous prime is 682597. The next prime is 682607. The reversal of 682606 is 606286.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 606286 = 2 ⋅303143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (682607) 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 as a sum of consecutive naturals, namely, 170650 + ... + 170653.

It is an arithmetic number, because the mean of its divisors is an integer number (255978).

2⁶⁸²⁶⁰⁶ is an apocalyptic number.

682606 is a deficient number, since it is larger than the sum of its proper divisors (341306).

682606 is a wasteful number, since it uses less digits than its factorization.

682606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341305.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 682606 is about 826.1997337206. The cubic root of 682606 is about 88.0487849334.

The spelling of 682606 in words is "six hundred eighty-two thousand, six hundred six".