6376009 has 6 divisors (see below), whose sum is σ = 6449226. Its totient is φ = 6303600.

The previous prime is 6375989. The next prime is 6376021. The reversal of 6376009 is 9006736.

It can be written as a sum of positive squares in only one way, i.e., 6110784 + 265225 = 2472^2 + 515^2 .

It is a de Polignac number, because none of the positive numbers 2^k-6376009 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6376079) 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, 10309 + ... + 10909.

It is an arithmetic number, because the mean of its divisors is an integer number (1074871).

Almost surely, 2^6376009 is an apocalyptic number.

It is an amenable number.

6376009 is a deficient number, since it is larger than the sum of its proper divisors (73217).

6376009 is an equidigital number, since it uses as much as digits as its factorization.

6376009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 807 (or 704 counting only the distinct ones).

The product of its (nonzero) digits is 6804, while the sum is 31.

The square root of 6376009 is about 2525.0760384590. The cubic root of 6376009 is about 185.4312704456.

The spelling of 6376009 in words is "six million, three hundred seventy-six thousand, nine".