492517 has 4 divisors (see below), whose sum is σ = 499936. Its totient is φ = 485100.

The previous prime is 492511. The next prime is 492523. The reversal of 492517 is 715294.

It is a happy number.

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 an interprime number because it is at equal distance from previous prime (492511) and next prime (492523).

It is a cyclic number.

It is not a de Polignac number, because 492517 - 2⁷ = 492389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (492511) 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, 3609 + ... + 3742.

It is an arithmetic number, because the mean of its divisors is an integer number (124984).

2⁴⁹²⁵¹⁷ is an apocalyptic number.

It is an amenable number.

492517 is a deficient number, since it is larger than the sum of its proper divisors (7419).

492517 is an equidigital number, since it uses as much as digits as its factorization.

492517 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7418.

The product of its digits is 2520, while the sum is 28.

The square root of 492517 is about 701.7955542749. The cubic root of 492517 is about 78.9721100075.

The spelling of 492517 in words is "four hundred ninety-two thousand, five hundred seventeen".