6099689 has 4 divisors (see below), whose sum is σ = 6106500. Its totient is φ = 6092880.

The previous prime is 6099659. The next prime is 6099697. The reversal of 6099689 is 9869906.

It is a happy number.

6099689 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 1605289 + 4494400 = 1267^2 + 2120^2 .

It is a cyclic number.

It is not a de Polignac number, because 6099689 - 2⁸ = 6099433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6099619) 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, 1814 + ... + 3935.

It is an arithmetic number, because the mean of its divisors is an integer number (1526625).

Almost surely, 2^6099689 is an apocalyptic number.

It is an amenable number.

6099689 is a deficient number, since it is larger than the sum of its proper divisors (6811).

6099689 is a wasteful number, since it uses less digits than its factorization.

6099689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6810.

The product of its (nonzero) digits is 209952, while the sum is 47.

The square root of 6099689 is about 2469.7548461335. The cubic root of 6099689 is about 182.7129084598.

The spelling of 6099689 in words is "six million, ninety-nine thousand, six hundred eighty-nine".