492917 has 4 divisors (see below), whose sum is σ = 518880. Its totient is φ = 466956.

The previous prime is 492911. The next prime is 492967. The reversal of 492917 is 719294.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 492917 - 2⁴ = 492901 is a prime.

It is a Duffinian number.

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 492917.

It is not an unprimeable number, because it can be changed into a prime (492911) 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 3 ways as a sum of consecutive naturals, for example, 12953 + ... + 12990.

It is an arithmetic number, because the mean of its divisors is an integer number (129720).

2⁴⁹²⁹¹⁷ is an apocalyptic number.

It is an amenable number.

492917 is a deficient number, since it is larger than the sum of its proper divisors (25963).

492917 is a wasteful number, since it uses less digits than its factorization.

492917 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25962.

The product of its digits is 4536, while the sum is 32.

The square root of 492917 is about 702.0804797172. The cubic root of 492917 is about 78.9934834127.

The spelling of 492917 in words is "four hundred ninety-two thousand, nine hundred seventeen".