469521 has 12 divisors (see below), whose sum is σ = 730548. Its totient is φ = 288864.

The previous prime is 469501. The next prime is 469529. The reversal of 469521 is 125964.

It can be written as a sum of positive squares in 2 ways, for example, as 230400 + 239121 = 480^2 + 489^2 .

It is not a de Polignac number, because 469521 - 2⁶ = 469457 is a prime.

It is not an unprimeable number, because it can be changed into a prime (469529) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1890 + ... + 2123.

It is an arithmetic number, because the mean of its divisors is an integer number (60879).

2⁴⁶⁹⁵²¹ is an apocalyptic number.

It is an amenable number.

469521 is a deficient number, since it is larger than the sum of its proper divisors (261027).

469521 is a wasteful number, since it uses less digits than its factorization.

469521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4032 (or 4029 counting only the distinct ones).

The product of its digits is 2160, while the sum is 27.

The square root of 469521 is about 685.2160243310. The cubic root of 469521 is about 77.7233791198.

It can be divided in two parts, 469 and 521, that added together give a triangular number (990 = T₄₄).

The spelling of 469521 in words is "four hundred sixty-nine thousand, five hundred twenty-one".