6493385 has 8 divisors (see below), whose sum is σ = 7848960. Its totient is φ = 5156784.

The previous prime is 6493381. The next prime is 6493397. The reversal of 6493385 is 5833946.

6493385 is nontrivially palindromic in base 4.

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 6493385 - 2² = 6493381 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6493381) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3977 + ... + 5366.

It is an arithmetic number, because the mean of its divisors is an integer number (981120).

Almost surely, 2^6493385 is an apocalyptic number.

It is an amenable number.

6493385 is a deficient number, since it is larger than the sum of its proper divisors (1355575).

6493385 is a wasteful number, since it uses less digits than its factorization.

6493385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9487.

The product of its digits is 77760, while the sum is 38.

The square root of 6493385 is about 2548.2121183292. The cubic root of 6493385 is about 186.5622272208.

The spelling of 6493385 in words is "six million, four hundred ninety-three thousand, three hundred eighty-five".