464661 has 12 divisors (see below), whose sum is σ = 710892. Its totient is φ = 291456.

The previous prime is 464647. The next prime is 464663. The reversal of 464661 is 166464.

It can be written as a sum of positive squares in 2 ways, for example, as 378225 + 86436 = 615^2 + 294^2 .

It is not a de Polignac number, because 464661 - 2¹⁷ = 333589 is a prime.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 464661.

It is not an unprimeable number, because it can be changed into a prime (464663) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1366 + ... + 1671.

It is an arithmetic number, because the mean of its divisors is an integer number (59241).

2⁴⁶⁴⁶⁶¹ is an apocalyptic number.

It is an amenable number.

464661 is a deficient number, since it is larger than the sum of its proper divisors (246231).

464661 is a wasteful number, since it uses less digits than its factorization.

464661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3060 (or 3057 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 464661 is about 681.6604726695. The cubic root of 464661 is about 77.4542775745.

The spelling of 464661 in words is "four hundred sixty-four thousand, six hundred sixty-one".