5598999 has 12 divisors (see below), whose sum is σ = 9242896. Its totient is φ = 3199392.

The previous prime is 5598997. The next prime is 5599019. The reversal of 5598999 is 9998955.

5598999 is a `hidden beast` number, since 559 + 89 + 9 + 9 = 666.

It is not a de Polignac number, because 5598999 - 2¹ = 5598997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5598997) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44374 + ... + 44499.

Almost surely, 2^5598999 is an apocalyptic number.

5598999 is a deficient number, since it is larger than the sum of its proper divisors (3643897).

5598999 is a wasteful number, since it uses less digits than its factorization.

5598999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88886 (or 88883 counting only the distinct ones).

The product of its digits is 1312200, while the sum is 54.

The square root of 5598999 is about 2366.2204039354. The cubic root of 5598999 is about 177.5702188620.

The spelling of 5598999 in words is "five million, five hundred ninety-eight thousand, nine hundred ninety-nine".