6509693 has 8 divisors (see below), whose sum is σ = 6713280. Its totient is φ = 6308320.

The previous prime is 6509689. The next prime is 6509707. The reversal of 6509693 is 3969056.

6509693 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 6509693 - 2² = 6509689 is a prime.

It is a super-2 number, since 2×6509693² = 84752205908498, 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 (6509603) 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 7 ways as a sum of consecutive naturals, for example, 6896 + ... + 7782.

It is an arithmetic number, because the mean of its divisors is an integer number (839160).

Almost surely, 2^6509693 is an apocalyptic number.

It is an amenable number.

6509693 is a deficient number, since it is larger than the sum of its proper divisors (203587).

6509693 is a wasteful number, since it uses less digits than its factorization.

6509693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1107.

The product of its (nonzero) digits is 43740, while the sum is 38.

The square root of 6509693 is about 2551.4100023320. The cubic root of 6509693 is about 186.7182790246.

The spelling of 6509693 in words is "six million, five hundred nine thousand, six hundred ninety-three".