492959 has 4 divisors (see below), whose sum is σ = 514416. Its totient is φ = 471504.

The previous prime is 492911. The next prime is 492967. The reversal of 492959 is 959294.

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

It is a cyclic number.

It is not a de Polignac number, because 492959 - 2¹⁶ = 427423 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 (492979) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10694 + ... + 10739.

It is an arithmetic number, because the mean of its divisors is an integer number (128604).

2⁴⁹²⁹⁵⁹ is an apocalyptic number.

492959 is a deficient number, since it is larger than the sum of its proper divisors (21457).

492959 is a wasteful number, since it uses less digits than its factorization.

492959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21456.

The product of its digits is 29160, while the sum is 38.

The square root of 492959 is about 702.1103901809. The cubic root of 492959 is about 78.9957269494.

It can be divided in two parts, 49 and 2959, that multiplied together give a triangular number (144991 = T₅₃₈).

The spelling of 492959 in words is "four hundred ninety-two thousand, nine hundred fifty-nine".