5998655 has 24 divisors (see below), whose sum is σ = 8081280. Its totient is φ = 4268160.

The previous prime is 5998651. The next prime is 5998667. The reversal of 5998655 is 5568995.

It is not a de Polignac number, because 5998655 - 2² = 5998651 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5998651) 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 23 ways as a sum of consecutive naturals, for example, 26081 + ... + 26309.

It is an arithmetic number, because the mean of its divisors is an integer number (336720).

Almost surely, 2^5998655 is an apocalyptic number.

5998655 is a deficient number, since it is larger than the sum of its proper divisors (2082625).

5998655 is a wasteful number, since it uses less digits than its factorization.

5998655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291 (or 278 counting only the distinct ones).

The product of its digits is 486000, while the sum is 47.

The square root of 5998655 is about 2449.2151804200. The cubic root of 5998655 is about 181.6984803396.

The spelling of 5998655 in words is "five million, nine hundred ninety-eight thousand, six hundred fifty-five".