597398 has 16 divisors (see below), whose sum is σ = 960000. Its totient is φ = 277992.

The previous prime is 597391. The next prime is 597403. The reversal of 597398 is 893795.

597398 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

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 597398.

It is not an unprimeable number, because it can be changed into a prime (597391) by changing a digit.

597398 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 7 ways as a sum of consecutive naturals, for example, 2903 + ... + 3101.

It is an arithmetic number, because the mean of its divisors is an integer number (60000).

2⁵⁹⁷³⁹⁸ is an apocalyptic number.

597398 is a deficient number, since it is larger than the sum of its proper divisors (362602).

597398 is a wasteful number, since it uses less digits than its factorization.

597398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299.

The product of its digits is 68040, while the sum is 41.

The square root of 597398 is about 772.9152605558. The cubic root of 597398 is about 84.2211669805.

The spelling of 597398 in words is "five hundred ninety-seven thousand, three hundred ninety-eight".