6118899 has 4 divisors (see below), whose sum is σ = 8158536. Its totient is φ = 4079264.

The previous prime is 6118891. The next prime is 6118927. The reversal of 6118899 is 9988116.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6118899 - 2³ = 6118891 is a prime.

It is a D-number.

It is a self number, because there is not a number n which added to its sum of digits gives 6118899.

It is not an unprimeable number, because it can be changed into a prime (6118891) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1019814 + ... + 1019819.

It is an arithmetic number, because the mean of its divisors is an integer number (2039634).

Almost surely, 2^6118899 is an apocalyptic number.

6118899 is a deficient number, since it is larger than the sum of its proper divisors (2039637).

6118899 is a wasteful number, since it uses less digits than its factorization.

6118899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2039636.

The product of its digits is 31104, while the sum is 42.

The square root of 6118899 is about 2473.6408389255. The cubic root of 6118899 is about 182.9045158661.

The spelling of 6118899 in words is "six million, one hundred eighteen thousand, eight hundred ninety-nine".