481999 has 8 divisors (see below), whose sum is σ = 566048. Its totient is φ = 401760.

The previous prime is 481997. The next prime is 482017. The reversal of 481999 is 999184.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 481999 - 2¹ = 481997 is a prime.

481999 is a modest number, since divided by 999 gives 481 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (481997) 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 7 ways as a sum of consecutive naturals, for example, 672 + ... + 1189.

It is an arithmetic number, because the mean of its divisors is an integer number (70756).

2⁴⁸¹⁹⁹⁹ is an apocalyptic number.

481999 is a deficient number, since it is larger than the sum of its proper divisors (84049).

481999 is a wasteful number, since it uses less digits than its factorization.

481999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1905.

The product of its digits is 23328, while the sum is 40.

The square root of 481999 is about 694.2614781190. The cubic root of 481999 is about 78.4058942362.

The spelling of 481999 in words is "four hundred eighty-one thousand, nine hundred ninety-nine".