6099609 has 4 divisors (see below), whose sum is σ = 8132816. Its totient is φ = 4066404.

The previous prime is 6099601. The next prime is 6099619. The reversal of 6099609 is 9069906.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 6099609 - 2³ = 6099601 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6099601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1016599 + ... + 1016604.

It is an arithmetic number, because the mean of its divisors is an integer number (2033204).

Almost surely, 2^6099609 is an apocalyptic number.

It is an amenable number.

6099609 is a deficient number, since it is larger than the sum of its proper divisors (2033207).

6099609 is a wasteful number, since it uses less digits than its factorization.

6099609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2033206.

The product of its (nonzero) digits is 26244, while the sum is 39.

The square root of 6099609 is about 2469.7386501409. The cubic root of 6099609 is about 182.7121096706.

The spelling of 6099609 in words is "six million, ninety-nine thousand, six hundred nine".