682166 has 4 divisors (see below), whose sum is σ = 1023252. Its totient is φ = 341082.

The previous prime is 682153. The next prime is 682183. The reversal of 682166 is 661286.

682166 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 661286 = 2 ⋅330643.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 682166.

It is an unprimeable number.

682166 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170540 + ... + 170543.

It is an arithmetic number, because the mean of its divisors is an integer number (255813).

2⁶⁸²¹⁶⁶ is an apocalyptic number.

682166 is a deficient number, since it is larger than the sum of its proper divisors (341086).

682166 is a wasteful number, since it uses less digits than its factorization.

682166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341085.

The product of its digits is 3456, while the sum is 29.

The square root of 682166 is about 825.9334113595. The cubic root of 682166 is about 88.0298624547.

It can be divided in two parts, 682 and 166, that added together give a palindrome (848).

The spelling of 682166 in words is "six hundred eighty-two thousand, one hundred sixty-six".