6455385 has 24 divisors (see below), whose sum is σ = 11269440. Its totient is φ = 3418272.

The previous prime is 6455381. The next prime is 6455399. The reversal of 6455385 is 5835546.

6455385 is a `hidden beast` number, since 645 + 5 + 3 + 8 + 5 = 666.

It is not a de Polignac number, because 6455385 - 2² = 6455381 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6455381) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7086 + ... + 7944.

It is an arithmetic number, because the mean of its divisors is an integer number (469560).

Almost surely, 2^6455385 is an apocalyptic number.

It is an amenable number.

6455385 is a deficient number, since it is larger than the sum of its proper divisors (4814055).

6455385 is a wasteful number, since it uses less digits than its factorization.

6455385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1037 (or 1034 counting only the distinct ones).

The product of its digits is 72000, while the sum is 36.

The square root of 6455385 is about 2540.7449694922. The cubic root of 6455385 is about 186.1975874621.

The spelling of 6455385 in words is "six million, four hundred fifty-five thousand, three hundred eighty-five".