469643 has 4 divisors (see below), whose sum is σ = 471648. Its totient is φ = 467640.

The previous prime is 469631. The next prime is 469649. The reversal of 469643 is 346964.

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 469643 - 2⁴ = 469627 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (469649) 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, 596 + ... + 1137.

It is an arithmetic number, because the mean of its divisors is an integer number (117912).

2⁴⁶⁹⁶⁴³ is an apocalyptic number.

469643 is a deficient number, since it is larger than the sum of its proper divisors (2005).

469643 is a wasteful number, since it uses less digits than its factorization.

469643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2004.

The product of its digits is 15552, while the sum is 32.

The square root of 469643 is about 685.3050415691. The cubic root of 469643 is about 77.7301103992.

The spelling of 469643 in words is "four hundred sixty-nine thousand, six hundred forty-three".