5998398 has 32 divisors (see below), whose sum is σ = 13789440. Its totient is φ = 1704000.

The previous prime is 5998393. The next prime is 5998409. The reversal of 5998398 is 8938995.

It is a self number, because there is not a number n which added to its sum of digits gives 5998398.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5998393) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10258 + ... + 10826.

It is an arithmetic number, because the mean of its divisors is an integer number (430920).

Almost surely, 2^5998398 is an apocalyptic number.

5998398 is an abundant number, since it is smaller than the sum of its proper divisors (7791042).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5998398 is a wasteful number, since it uses less digits than its factorization.

5998398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 832.

The product of its digits is 699840, while the sum is 51.

The square root of 5998398 is about 2449.1627140719. The cubic root of 5998398 is about 181.6958854704.

The spelling of 5998398 in words is "five million, nine hundred ninety-eight thousand, three hundred ninety-eight".