6069 has 12 divisors (see below), whose sum is σ = 9824.
Its totient is φ = 3264.
The previous prime is 6067. The next prime is 6073. The reversal of 6069 is 9606.
Multipling 6069 by its sum of digits (21), we get a square (127449 = 3572).
6069 divided by its sum of digits (21) gives a square (289 = 172).
6069 is nontrivially palindromic in base 4.
It is not a de Polignac number, because 6069 - 21 = 6067 is a prime.
It is a super-2 number, since 2×60692 = 73665522, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is a Duffinian number.
It is a plaindrome in base 13.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (6067) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 349 + ... + 365.
26069 is an apocalyptic number.
6069 is the 42-nd nonagonal number.
It is an amenable number.
6069 is a deficient number, since it is larger than the sum of its proper divisors (3755).
6069 is a wasteful number, since it uses less digits than its factorization.
6069 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 44 (or 27 counting only the distinct ones).
The product of its (nonzero) digits is 324, while the sum is 21.
The square root of 6069 is about 77.9037868142.
The cubic root of 6069 is about 18.2405968949.
The spelling of 6069 in words is "six thousand, sixty-nine".