598738 has 8 divisors (see below), whose sum is σ = 1026432. Its totient is φ = 256596.

The previous prime is 598729. The next prime is 598777. The reversal of 598738 is 837895.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 598738.

It is an unprimeable number.

598738 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 3 ways as a sum of consecutive naturals, for example, 21370 + ... + 21397.

It is an arithmetic number, because the mean of its divisors is an integer number (128304).

2⁵⁹⁸⁷³⁸ is an apocalyptic number.

598738 is a deficient number, since it is larger than the sum of its proper divisors (427694).

598738 is a wasteful number, since it uses less digits than its factorization.

598738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42776.

The product of its digits is 60480, while the sum is 40.

The square root of 598738 is about 773.7816229402. The cubic root of 598738 is about 84.2840910208.

The spelling of 598738 in words is "five hundred ninety-eight thousand, seven hundred thirty-eight".