492241 has 4 divisors (see below), whose sum is σ = 495972. Its totient is φ = 488512.

The previous prime is 492227. The next prime is 492251. The reversal of 492241 is 142294.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 142294 = 2 ⋅71147.

It can be written as a sum of positive squares in 2 ways, for example, as 221841 + 270400 = 471^2 + 520^2 .

It is a cyclic number.

It is not a de Polignac number, because 492241 - 2⁷ = 492113 is a prime.

It is a Duffinian number.

492241 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (492251) 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, 1660 + ... + 1933.

It is an arithmetic number, because the mean of its divisors is an integer number (123993).

2⁴⁹²²⁴¹ is an apocalyptic number.

It is an amenable number.

492241 is a deficient number, since it is larger than the sum of its proper divisors (3731).

492241 is a wasteful number, since it uses less digits than its factorization.

492241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3730.

The product of its digits is 576, while the sum is 22.

The square root of 492241 is about 701.5988882545. The cubic root of 492241 is about 78.9573556098.

The spelling of 492241 in words is "four hundred ninety-two thousand, two hundred forty-one".