481685 has 4 divisors (see below), whose sum is σ = 578028. Its totient is φ = 385344.

The previous prime is 481681. The next prime is 481693. The reversal of 481685 is 586184.

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

It can be written as a sum of positive squares in 2 ways, for example, as 178084 + 303601 = 422^2 + 551^2 .

It is a cyclic number.

It is not a de Polignac number, because 481685 - 2² = 481681 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (481681) 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, 48164 + ... + 48173.

It is an arithmetic number, because the mean of its divisors is an integer number (144507).

2⁴⁸¹⁶⁸⁵ is an apocalyptic number.

It is an amenable number.

481685 is a deficient number, since it is larger than the sum of its proper divisors (96343).

481685 is an equidigital number, since it uses as much as digits as its factorization.

481685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96342.

The product of its digits is 7680, while the sum is 32.

The square root of 481685 is about 694.0353016958. The cubic root of 481685 is about 78.3888646027.

The spelling of 481685 in words is "four hundred eighty-one thousand, six hundred eighty-five".