6120309 has 16 divisors (see below), whose sum is σ = 8859200. Its totient is φ = 3735936.

The previous prime is 6120269. The next prime is 6120311. The reversal of 6120309 is 9030216.

It is not a de Polignac number, because 6120309 - 2⁹ = 6119797 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 (6120329) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4857 + ... + 5985.

It is an arithmetic number, because the mean of its divisors is an integer number (553700).

Almost surely, 2^6120309 is an apocalyptic number.

It is an amenable number.

6120309 is a deficient number, since it is larger than the sum of its proper divisors (2738891).

6120309 is a wasteful number, since it uses less digits than its factorization.

6120309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1284.

The product of its (nonzero) digits is 324, while the sum is 21.

The square root of 6120309 is about 2473.9258275057. The cubic root of 6120309 is about 182.9185639032.

The spelling of 6120309 in words is "six million, one hundred twenty thousand, three hundred nine".