492005 has 8 divisors (see below), whose sum is σ = 621600. Its totient is φ = 372816.

The previous prime is 491983. The next prime is 492007. The reversal of 492005 is 500294.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 492005 - 2¹⁴ = 475621 is a prime.

It is a nialpdrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (492007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2495 + ... + 2684.

It is an arithmetic number, because the mean of its divisors is an integer number (77700).

2⁴⁹²⁰⁰⁵ is an apocalyptic number.

It is an amenable number.

492005 is a deficient number, since it is larger than the sum of its proper divisors (129595).

492005 is a wasteful number, since it uses less digits than its factorization.

492005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5203.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 492005 is about 701.4306808231. The cubic root of 492005 is about 78.9447351558.

Adding to 492005 its reverse (500294), we get a palindrome (992299).

The spelling of 492005 in words is "four hundred ninety-two thousand, five".