492079 has 4 divisors (see below), whose sum is σ = 562384. Its totient is φ = 421776.

The previous prime is 492077. The next prime is 492083. The reversal of 492079 is 970294.

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 492079 - 2¹ = 492077 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 492079.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (492077) 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, 35142 + ... + 35155.

It is an arithmetic number, because the mean of its divisors is an integer number (140596).

2⁴⁹²⁰⁷⁹ is an apocalyptic number.

492079 is a deficient number, since it is larger than the sum of its proper divisors (70305).

492079 is an equidigital number, since it uses as much as digits as its factorization.

492079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70304.

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 492079 is about 701.4834281720. The cubic root of 492079 is about 78.9486928511.

The spelling of 492079 in words is "four hundred ninety-two thousand, seventy-nine".