466661 has 4 divisors (see below), whose sum is σ = 502572. Its totient is φ = 430752.

The previous prime is 466651. The next prime is 466673. The reversal of 466661 is 166664.

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 185761 + 280900 = 431^2 + 530^2 .

It is a cyclic number.

It is not a de Polignac number, because 466661 - 2¹⁴ = 450277 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 (466651) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17936 + ... + 17961.

It is an arithmetic number, because the mean of its divisors is an integer number (125643).

2⁴⁶⁶⁶⁶¹ is an apocalyptic number.

It is an amenable number.

466661 is a deficient number, since it is larger than the sum of its proper divisors (35911).

466661 is a wasteful number, since it uses less digits than its factorization.

466661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35910.

The product of its digits is 5184, while the sum is 29.

The square root of 466661 is about 683.1259034761. The cubic root of 466661 is about 77.5652450912.

The spelling of 466661 in words is "four hundred sixty-six thousand, six hundred sixty-one".