524661 has 12 divisors (see below), whose sum is σ = 726336. Its totient is φ = 336720.

The previous prime is 524633. The next prime is 524669. The reversal of 524661 is 166425.

It is not a de Polignac number, because 524661 - 2⁹ = 524149 is a prime.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 524661.

It is not an unprimeable number, because it can be changed into a prime (524669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8571 + ... + 8631.

It is an arithmetic number, because the mean of its divisors is an integer number (60528).

2⁵²⁴⁶⁶¹ is an apocalyptic number.

It is an amenable number.

524661 is a deficient number, since it is larger than the sum of its proper divisors (201675).

524661 is an equidigital number, since it uses as much as digits as its factorization.

524661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172 (or 111 counting only the distinct ones).

The product of its digits is 1440, while the sum is 24.

The square root of 524661 is about 724.3348673093. The cubic root of 524661 is about 80.6540649972.

The spelling of 524661 in words is "five hundred twenty-four thousand, six hundred sixty-one".