6069809 has 4 divisors (see below), whose sum is σ = 6076416. Its totient is φ = 6063204.

The previous prime is 6069803. The next prime is 6069823. The reversal of 6069809 is 9089606.

6069809 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 Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 6069809 - 2⁴ = 6069793 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6069803) 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, 1649 + ... + 3854.

It is an arithmetic number, because the mean of its divisors is an integer number (1519104).

Almost surely, 2^6069809 is an apocalyptic number.

It is an amenable number.

6069809 is a deficient number, since it is larger than the sum of its proper divisors (6607).

6069809 is a wasteful number, since it uses less digits than its factorization.

6069809 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6606.

The product of its (nonzero) digits is 23328, while the sum is 38.

The square root of 6069809 is about 2463.6982363918. The cubic root of 6069809 is about 182.4140735172.

The spelling of 6069809 in words is "six million, sixty-nine thousand, eight hundred nine".