5998500 has 144 divisors (see below), whose sum is σ = 19987968. Its totient is φ = 1512000.

The previous prime is 5998481. The next prime is 5998513. The reversal of 5998500 is 58995.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 139479 + ... + 139521.

Almost surely, 2^5998500 is an apocalyptic number.

5998500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5998500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9993984).

5998500 is an abundant number, since it is smaller than the sum of its proper divisors (13989468).

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

5998500 is a wasteful number, since it uses less digits than its factorization.

5998500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99 (or 84 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 36.

The square root of 5998500 is about 2449.1835374263. The cubic root of 5998500 is about 181.6969153495.

The spelling of 5998500 in words is "five million, nine hundred ninety-eight thousand, five hundred".