6509338 has 8 divisors (see below), whose sum is σ = 10651680. Its totient is φ = 2958780.

The previous prime is 6509309. The next prime is 6509341. The reversal of 6509338 is 8339056.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an Ulam number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 147918 + ... + 147961.

It is an arithmetic number, because the mean of its divisors is an integer number (1331460).

Almost surely, 2^6509338 is an apocalyptic number.

6509338 is a deficient number, since it is larger than the sum of its proper divisors (4142342).

6509338 is a wasteful number, since it uses less digits than its factorization.

6509338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295892.

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 6509338 is about 2551.3404320082. The cubic root of 6509338 is about 186.7148847942.

The spelling of 6509338 in words is "six million, five hundred nine thousand, three hundred thirty-eight".