6002809 has 8 divisors (see below), whose sum is σ = 6273792. Its totient is φ = 5736720.

The previous prime is 6002767. The next prime is 6002849. The reversal of 6002809 is 9082006.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6002809 - 2¹³ = 5994617 is a prime.

It is a Duffinian number.

6002809 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6002849) 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 7 ways as a sum of consecutive naturals, for example, 1407 + ... + 3739.

It is an arithmetic number, because the mean of its divisors is an integer number (784224).

Almost surely, 2^6002809 is an apocalyptic number.

It is an amenable number.

6002809 is a deficient number, since it is larger than the sum of its proper divisors (270983).

6002809 is a wasteful number, since it uses less digits than its factorization.

6002809 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2447.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 6002809 is about 2450.0630604129. The cubic root of 6002809 is about 181.7404120354.

The spelling of 6002809 in words is "six million, two thousand, eight hundred nine".