466681 has 4 divisors (see below), whose sum is σ = 479332. Its totient is φ = 454032.

The previous prime is 466673. The next prime is 466717. The reversal of 466681 is 186664.

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 319225 + 147456 = 565^2 + 384^2 .

It is a cyclic number.

It is not a de Polignac number, because 466681 - 2³ = 466673 is a prime.

It is a super-2 number, since 2×466681² = 435582311522, which contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (466651) 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, 6270 + ... + 6343.

It is an arithmetic number, because the mean of its divisors is an integer number (119833).

2⁴⁶⁶⁶⁸¹ is an apocalyptic number.

It is an amenable number.

466681 is a deficient number, since it is larger than the sum of its proper divisors (12651).

466681 is a wasteful number, since it uses less digits than its factorization.

466681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12650.

The product of its digits is 6912, while the sum is 31.

The square root of 466681 is about 683.1405419092. The cubic root of 466681 is about 77.5663531638.

The spelling of 466681 in words is "four hundred sixty-six thousand, six hundred eighty-one".