682446 has 16 divisors (see below), whose sum is σ = 1378944. Its totient is φ = 225144.

The previous prime is 682439. The next prime is 682447. The reversal of 682446 is 644286.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (682447) by changing a digit.

682446 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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 7 ways as a sum of consecutive naturals, for example, 111 + ... + 1173.

It is an arithmetic number, because the mean of its divisors is an integer number (86184).

2⁶⁸²⁴⁴⁶ is an apocalyptic number.

682446 is an abundant number, since it is smaller than the sum of its proper divisors (696498).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

682446 is a wasteful number, since it uses less digits than its factorization.

682446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1175.

The product of its digits is 9216, while the sum is 30.

The square root of 682446 is about 826.1028991597. The cubic root of 682446 is about 88.0419049731.

It can be divided in two parts, 682 and 446, that added together give a triangular number (1128 = T₄₇).

The spelling of 682446 in words is "six hundred eighty-two thousand, four hundred forty-six".