482491 has 4 divisors (see below), whose sum is σ = 483912. Its totient is φ = 481072.

The previous prime is 482483. The next prime is 482501. The reversal of 482491 is 194284.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 482491 - 2³ = 482483 is a prime.

It is an Ulam number.

It is a Duffinian number.

482491 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (482401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 135 + ... + 991.

It is an arithmetic number, because the mean of its divisors is an integer number (120978).

2⁴⁸²⁴⁹¹ is an apocalyptic number.

482491 is a deficient number, since it is larger than the sum of its proper divisors (1421).

482491 is an equidigital number, since it uses as much as digits as its factorization.

482491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1420.

The product of its digits is 2304, while the sum is 28.

The square root of 482491 is about 694.6157211005. The cubic root of 482491 is about 78.4325627438.

The spelling of 482491 in words is "four hundred eighty-two thousand, four hundred ninety-one".