506469 has 8 divisors (see below), whose sum is σ = 684160. Its totient is φ = 333216.

The previous prime is 506461. The next prime is 506479. The reversal of 506469 is 964605.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 506469 - 2³ = 506461 is a prime.

It is a super-2 number, since 2×506469² = 513021695922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (506461) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 832 + ... + 1305.

It is an arithmetic number, because the mean of its divisors is an integer number (85520).

2⁵⁰⁶⁴⁶⁹ is an apocalyptic number.

It is an amenable number.

506469 is a deficient number, since it is larger than the sum of its proper divisors (177691).

506469 is a wasteful number, since it uses less digits than its factorization.

506469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2219.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 506469 is about 711.6663544105. Note that the first 3 decimals coincide. The cubic root of 506469 is about 79.7108834875.

The spelling of 506469 in words is "five hundred six thousand, four hundred sixty-nine".