492127 has 4 divisors (see below), whose sum is σ = 494800. Its totient is φ = 489456.

The previous prime is 492113. The next prime is 492227. The reversal of 492127 is 721294.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-492127 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (492227) 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, 1038 + ... + 1435.

It is an arithmetic number, because the mean of its divisors is an integer number (123700).

2⁴⁹²¹²⁷ is an apocalyptic number.

492127 is a deficient number, since it is larger than the sum of its proper divisors (2673).

492127 is a wasteful number, since it uses less digits than its factorization.

492127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2672.

The product of its digits is 1008, while the sum is 25.

The square root of 492127 is about 701.5176405480. The cubic root of 492127 is about 78.9512597926.

The spelling of 492127 in words is "four hundred ninety-two thousand, one hundred twenty-seven".