492669 has 16 divisors (see below), whose sum is σ = 743040. Its totient is φ = 322560.

The previous prime is 492659. The next prime is 492671. The reversal of 492669 is 966294.

It is not a de Polignac number, because 492669 - 2⁸ = 492413 is a prime.

It is a super-2 number, since 2×492669² = 485445487122, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (492619) 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 15 ways as a sum of consecutive naturals, for example, 1789 + ... + 2045.

It is an arithmetic number, because the mean of its divisors is an integer number (46440).

2⁴⁹²⁶⁶⁹ is an apocalyptic number.

It is an amenable number.

492669 is a deficient number, since it is larger than the sum of its proper divisors (250371).

492669 is a wasteful number, since it uses less digits than its factorization.

492669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337 (or 331 counting only the distinct ones).

The product of its digits is 23328, while the sum is 36.

The square root of 492669 is about 701.9038395678. The cubic root of 492669 is about 78.9802332642.

The spelling of 492669 in words is "four hundred ninety-two thousand, six hundred sixty-nine".