6412009 has 16 divisors (see below), whose sum is σ = 7326720. Its totient is φ = 5586240.

The previous prime is 6411997. The next prime is 6412013. The reversal of 6412009 is 9002146.

It is not a de Polignac number, because 6412009 - 2²¹ = 4314857 is a prime.

It is a super-2 number, since 2×6412009² = 82227718832162, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6412019) 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 15 ways as a sum of consecutive naturals, for example, 206824 + ... + 206854.

It is an arithmetic number, because the mean of its divisors is an integer number (457920).

Almost surely, 2^6412009 is an apocalyptic number.

It is an amenable number.

6412009 is a deficient number, since it is larger than the sum of its proper divisors (914711).

6412009 is an equidigital number, since it uses as much as digits as its factorization.

6412009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117 (or 71 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 6412009 is about 2532.1945027979. The cubic root of 6412009 is about 185.7796075371.

The spelling of 6412009 in words is "six million, four hundred twelve thousand, nine".