464689 has 4 divisors (see below), whose sum is σ = 474624. Its totient is φ = 454756.

The previous prime is 464687. The next prime is 464699. The reversal of 464689 is 986464.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 464689 - 2¹ = 464687 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (464687) 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, 4897 + ... + 4990.

It is an arithmetic number, because the mean of its divisors is an integer number (118656).

2⁴⁶⁴⁶⁸⁹ is an apocalyptic number.

It is an amenable number.

464689 is a deficient number, since it is larger than the sum of its proper divisors (9935).

464689 is an equidigital number, since it uses as much as digits as its factorization.

464689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9934.

The product of its digits is 41472, while the sum is 37.

The square root of 464689 is about 681.6810104440. The cubic root of 464689 is about 77.4558333153.

The spelling of 464689 in words is "four hundred sixty-four thousand, six hundred eighty-nine".