6056509 has 4 divisors (see below), whose sum is σ = 6062716. Its totient is φ = 6050304.

The previous prime is 6056473. The next prime is 6056543. The reversal of 6056509 is 9056506.

It is a happy number.

6056509 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, and also an emirpimes, since its reverse is a distinct semiprime: 9056506 = 2 ⋅4528253.

It can be written as a sum of positive squares in 2 ways, for example, as 994009 + 5062500 = 997^2 + 2250^2 .

It is a cyclic number.

It is not a de Polignac number, because 6056509 - 2⁷ = 6056381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6056549) 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 3 ways as a sum of consecutive naturals, for example, 1284 + ... + 3709.

It is an arithmetic number, because the mean of its divisors is an integer number (1515679).

Almost surely, 2^6056509 is an apocalyptic number.

It is an amenable number.

6056509 is a deficient number, since it is larger than the sum of its proper divisors (6207).

6056509 is a wasteful number, since it uses less digits than its factorization.

6056509 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6206.

The product of its (nonzero) digits is 8100, while the sum is 31.

The square root of 6056509 is about 2460.9975619655. The cubic root of 6056509 is about 182.2807425044.

The spelling of 6056509 in words is "six million, fifty-six thousand, five hundred nine".