5998545 has 48 divisors (see below), whose sum is σ = 12055680. Its totient is φ = 2702592.

The previous prime is 5998541. The next prime is 5998567. The reversal of 5998545 is 5458995.

5998545 is a `hidden beast` number, since 599 + 8 + 54 + 5 = 666.

It is not a de Polignac number, because 5998545 - 2² = 5998541 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

5998545 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 5998545.

It is not an unprimeable number, because it can be changed into a prime (5998541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 43086 + ... + 43224.

It is an arithmetic number, because the mean of its divisors is an integer number (251160).

Almost surely, 2^5998545 is an apocalyptic number.

It is an amenable number.

5998545 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

5998545 is a wasteful number, since it uses less digits than its factorization.

5998545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294 (or 291 counting only the distinct ones).

The product of its digits is 324000, while the sum is 45.

The square root of 5998545 is about 2449.1927241440. The cubic root of 5998545 is about 181.6973697043.

The spelling of 5998545 in words is "five million, nine hundred ninety-eight thousand, five hundred forty-five".