469531 has 4 divisors (see below), whose sum is σ = 475272. Its totient is φ = 463792.

The previous prime is 469529. The next prime is 469541. The reversal of 469531 is 135964.

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 469531 - 2¹ = 469529 is a prime.

It is a super-2 number, since 2×469531² = 440918719922, which contains 22 as substring.

It is a Duffinian number.

469531 is a lucky number.

It is a zygodrome in base 5.

It is a self number, because there is not a number n which added to its sum of digits gives 469531.

It is not an unprimeable number, because it can be changed into a prime (469501) 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, 2746 + ... + 2911.

It is an arithmetic number, because the mean of its divisors is an integer number (118818).

2⁴⁶⁹⁵³¹ is an apocalyptic number.

469531 is a deficient number, since it is larger than the sum of its proper divisors (5741).

469531 is an equidigital number, since it uses as much as digits as its factorization.

469531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5740.

The product of its digits is 3240, while the sum is 28.

The square root of 469531 is about 685.2233212610. The cubic root of 469531 is about 77.7239309079.

It can be divided in two parts, 469 and 531, that added together give a cube (1000 = 10³).

The spelling of 469531 in words is "four hundred sixty-nine thousand, five hundred thirty-one".