6002109 has 6 divisors (see below), whose sum is σ = 8669726. Its totient is φ = 4001400.

The previous prime is 6002093. The next prime is 6002111. The reversal of 6002109 is 9012006.

It can be written as a sum of positive squares in only one way, i.e., 3980025 + 2022084 = 1995^2 + 1422^2 .

It is not a de Polignac number, because 6002109 - 2⁴ = 6002093 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6002091 and 6002100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6002179) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 333442 + ... + 333459.

Almost surely, 2^6002109 is an apocalyptic number.

It is an amenable number.

6002109 is a deficient number, since it is larger than the sum of its proper divisors (2667617).

6002109 is a wasteful number, since it uses less digits than its factorization.

6002109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 666907 (or 666904 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

The square root of 6002109 is about 2449.9202027821. The cubic root of 6002109 is about 181.7333473854.

The spelling of 6002109 in words is "six million, two thousand, one hundred nine".