481659 has 4 divisors (see below), whose sum is σ = 642216. Its totient is φ = 321104.

The previous prime is 481651. The next prime is 481667. The reversal of 481659 is 956184.

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

It is an interprime number because it is at equal distance from previous prime (481651) and next prime (481667).

It is a cyclic number.

It is not a de Polignac number, because 481659 - 2³ = 481651 is a prime.

It is a D-number.

481659 is a lucky number.

It is a nialpdrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (481651) 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, 80274 + ... + 80279.

It is an arithmetic number, because the mean of its divisors is an integer number (160554).

2⁴⁸¹⁶⁵⁹ is an apocalyptic number.

481659 is a deficient number, since it is larger than the sum of its proper divisors (160557).

481659 is a wasteful number, since it uses less digits than its factorization.

481659 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160556.

The product of its digits is 8640, while the sum is 33.

The square root of 481659 is about 694.0165704074. The cubic root of 481659 is about 78.3874541739.

The spelling of 481659 in words is "four hundred eighty-one thousand, six hundred fifty-nine".