466645 has 4 divisors (see below), whose sum is σ = 559980. Its totient is φ = 373312.

The previous prime is 466637. The next prime is 466649. The reversal of 466645 is 546664.

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 142884 + 323761 = 378^2 + 569^2 .

It is a cyclic number.

It is not a de Polignac number, because 466645 - 2³ = 466637 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (466649) 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, 46660 + ... + 46669.

It is an arithmetic number, because the mean of its divisors is an integer number (139995).

2⁴⁶⁶⁶⁴⁵ is an apocalyptic number.

It is an amenable number.

466645 is a deficient number, since it is larger than the sum of its proper divisors (93335).

466645 is an equidigital number, since it uses as much as digits as its factorization.

466645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93334.

The product of its digits is 17280, while the sum is 31.

The square root of 466645 is about 683.1141925037. The cubic root of 466645 is about 77.5643586104.

It can be divided in two parts, 466 and 645, that added together give a palindrome (1111).

The spelling of 466645 in words is "four hundred sixty-six thousand, six hundred forty-five".