6385457 has 8 divisors (see below), whose sum is σ = 7037184. Its totient is φ = 5756688.

The previous prime is 6385453. The next prime is 6385469. The reversal of 6385457 is 7545836.

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 6385457 - 2² = 6385453 is a prime.

It is a super-2 number, since 2×6385457² = 81548122197698, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6385457.

It is not an unprimeable number, because it can be changed into a prime (6385453) 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, 5153 + ... + 6270.

It is an arithmetic number, because the mean of its divisors is an integer number (879648).

Almost surely, 2^6385457 is an apocalyptic number.

It is an amenable number.

6385457 is a deficient number, since it is larger than the sum of its proper divisors (651727).

6385457 is a wasteful number, since it uses less digits than its factorization.

6385457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11479.

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

The square root of 6385457 is about 2526.9461806695. The cubic root of 6385457 is about 185.5228162179.

The spelling of 6385457 in words is "six million, three hundred eighty-five thousand, four hundred fifty-seven".