481655 has 4 divisors (see below), whose sum is σ = 577992. Its totient is φ = 385320.

The previous prime is 481651. The next prime is 481667. The reversal of 481655 is 556184.

It is a happy number.

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

It is not a de Polignac number, because 481655 - 2² = 481651 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

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, 48161 + ... + 48170.

It is an arithmetic number, because the mean of its divisors is an integer number (144498).

2⁴⁸¹⁶⁵⁵ is an apocalyptic number.

481655 is a deficient number, since it is larger than the sum of its proper divisors (96337).

481655 is an equidigital number, since it uses as much as digits as its factorization.

481655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96336.

The product of its digits is 4800, while the sum is 29.

The square root of 481655 is about 694.0136886258. The cubic root of 481655 is about 78.3872371804.

Subtracting 481655 from its reverse (556184), we obtain a square (74529 = 273²).

The spelling of 481655 in words is "four hundred eighty-one thousand, six hundred fifty-five".