464631 has 4 divisors (see below), whose sum is σ = 619512. Its totient is φ = 309752.

The previous prime is 464621. The next prime is 464647. The reversal of 464631 is 136464.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 464631 - 2⁹ = 464119 is a prime.

It is a super-2 number, since 2×464631² = 431763932322, which contains 22 as substring.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (464621) 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, 77436 + ... + 77441.

It is an arithmetic number, because the mean of its divisors is an integer number (154878).

2⁴⁶⁴⁶³¹ is an apocalyptic number.

464631 is a deficient number, since it is larger than the sum of its proper divisors (154881).

464631 is a wasteful number, since it uses less digits than its factorization.

464631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154880.

The product of its digits is 1728, while the sum is 24.

The square root of 464631 is about 681.6384672244. The cubic root of 464631 is about 77.4526106400.

It can be divided in two parts, 46463 and 1, that added together give a palindrome (46464).

The spelling of 464631 in words is "four hundred sixty-four thousand, six hundred thirty-one".