481611 has 16 divisors (see below), whose sum is σ = 707616. Its totient is φ = 289536.

The previous prime is 481589. The next prime is 481619. The reversal of 481611 is 116184.

It is not a de Polignac number, because 481611 - 2¹⁰ = 480587 is a prime.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (481619) 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 15 ways as a sum of consecutive naturals, for example, 1951 + ... + 2183.

It is an arithmetic number, because the mean of its divisors is an integer number (44226).

2⁴⁸¹⁶¹¹ is an apocalyptic number.

481611 is a deficient number, since it is larger than the sum of its proper divisors (226005).

481611 is a wasteful number, since it uses less digits than its factorization.

481611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302.

The product of its digits is 192, while the sum is 21.

The square root of 481611 is about 693.9819882389. The cubic root of 481611 is about 78.3848501721.

Adding to 481611 its reverse (116184), we get a palindrome (597795).

The spelling of 481611 in words is "four hundred eighty-one thousand, six hundred eleven".