6457385 has 16 divisors (see below), whose sum is σ = 8536320. Its totient is φ = 4650240.

The previous prime is 6457357. The next prime is 6457391. The reversal of 6457385 is 5837546.

It is not a de Polignac number, because 6457385 - 2¹⁰ = 6456361 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5696 + ... + 6734.

It is an arithmetic number, because the mean of its divisors is an integer number (533520).

Almost surely, 2^6457385 is an apocalyptic number.

It is an amenable number.

6457385 is a deficient number, since it is larger than the sum of its proper divisors (2078935).

6457385 is a wasteful number, since it uses less digits than its factorization.

6457385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1168.

The product of its digits is 100800, while the sum is 38.

The square root of 6457385 is about 2541.1385243627. The cubic root of 6457385 is about 186.2168146511.

The spelling of 6457385 in words is "six million, four hundred fifty-seven thousand, three hundred eighty-five".