524889 has 6 divisors (see below), whose sum is σ = 758186. Its totient is φ = 349920.

The previous prime is 524873. The next prime is 524893. The reversal of 524889 is 988425.

It can be written as a sum of positive squares in only one way, i.e., 291600 + 233289 = 540^2 + 483^2 .

It is not a de Polignac number, because 524889 - 2⁴ = 524873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (524869) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 29152 + ... + 29169.

524889 is a Friedman number, since it can be written as 9+5*(8+8+2)^4, using all its digits and the basic arithmetic operations.

2⁵²⁴⁸⁸⁹ is an apocalyptic number.

It is an amenable number.

524889 is a deficient number, since it is larger than the sum of its proper divisors (233297).

524889 is a wasteful number, since it uses less digits than its factorization.

524889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58327 (or 58324 counting only the distinct ones).

The product of its digits is 23040, while the sum is 36.

The square root of 524889 is about 724.4922359832. The cubic root of 524889 is about 80.6657464853.

The spelling of 524889 in words is "five hundred twenty-four thousand, eight hundred eighty-nine".