524398 has 12 divisors (see below), whose sum is σ = 915192. Its totient is φ = 224700.

The previous prime is 524389. The next prime is 524411. The reversal of 524398 is 893425.

It is a congruent number.

It is an unprimeable number.

524398 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2578 + ... + 2773.

It is an arithmetic number, because the mean of its divisors is an integer number (76266).

524398 is a Friedman number, since it can be written as (4^9+5*(8+3))*2, using all its digits and the basic arithmetic operations.

2⁵²⁴³⁹⁸ is an apocalyptic number.

524398 is a deficient number, since it is larger than the sum of its proper divisors (390794).

524398 is a wasteful number, since it uses less digits than its factorization.

524398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5367 (or 5360 counting only the distinct ones).

The product of its digits is 8640, while the sum is 31.

The square root of 524398 is about 724.1532986875. The cubic root of 524398 is about 80.6405860940.

The spelling of 524398 in words is "five hundred twenty-four thousand, three hundred ninety-eight".