492775 has 12 divisors (see below), whose sum is σ = 638352. Its totient is φ = 376640.

The previous prime is 492769. The next prime is 492781. The reversal of 492775 is 577294.

It is an interprime number because it is at equal distance from previous prime (492769) and next prime (492781).

It is not a de Polignac number, because 492775 - 2⁷ = 492647 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 492775.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 147 + ... + 1003.

It is an arithmetic number, because the mean of its divisors is an integer number (53196).

2⁴⁹²⁷⁷⁵ is an apocalyptic number.

492775 is a deficient number, since it is larger than the sum of its proper divisors (145577).

492775 is a wasteful number, since it uses less digits than its factorization.

492775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 890 (or 885 counting only the distinct ones).

The product of its digits is 17640, while the sum is 34.

The square root of 492775 is about 701.9793444255. The cubic root of 492775 is about 78.9858971781.

The spelling of 492775 in words is "four hundred ninety-two thousand, seven hundred seventy-five".