492686 has 4 divisors (see below), whose sum is σ = 739032. Its totient is φ = 246342.

The previous prime is 492673. The next prime is 492707. The reversal of 492686 is 686294.

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

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 492686.

It is an unprimeable number.

492686 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, 123170 + ... + 123173.

It is an arithmetic number, because the mean of its divisors is an integer number (184758).

2⁴⁹²⁶⁸⁶ is an apocalyptic number.

492686 is a deficient number, since it is larger than the sum of its proper divisors (246346).

492686 is a wasteful number, since it uses less digits than its factorization.

492686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246345.

The product of its digits is 20736, while the sum is 35.

The square root of 492686 is about 701.9159493843. The cubic root of 492686 is about 78.9811416825.

The spelling of 492686 in words is "four hundred ninety-two thousand, six hundred eighty-six".