524897 has 4 divisors (see below), whose sum is σ = 530196. Its totient is φ = 519600.

The previous prime is 524893. The next prime is 524899. The reversal of 524897 is 798425.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 398161 + 126736 = 631^2 + 356^2 .

It is a cyclic number.

It is not a de Polignac number, because 524897 - 2² = 524893 is a prime.

It is an Ulam number.

It is a d-powerful number, because it can be written as 5 + 2¹⁹ + 8³ + 4 + 9² + 7 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (524893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2498 + ... + 2699.

It is an arithmetic number, because the mean of its divisors is an integer number (132549).

2⁵²⁴⁸⁹⁷ is an apocalyptic number.

It is an amenable number.

524897 is a deficient number, since it is larger than the sum of its proper divisors (5299).

524897 is a wasteful number, since it uses less digits than its factorization.

524897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5298.

The product of its digits is 20160, while the sum is 35.

The square root of 524897 is about 724.4977570704. The cubic root of 524897 is about 80.6661563006. Note that the first 3 decimals are identical.

The spelling of 524897 in words is "five hundred twenty-four thousand, eight hundred ninety-seven".