6455845 has 16 divisors (see below), whose sum is σ = 8538048. Its totient is φ = 4647040.

The previous prime is 6455837. The next prime is 6455857. The reversal of 6455845 is 5485546.

6455845 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6455845 - 2³ = 6455837 is a prime.

It is a super-3 number, since 3×6455845³ (a number of 21 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent 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, 5337 + ... + 6433.

It is an arithmetic number, because the mean of its divisors is an integer number (533628).

Almost surely, 2^6455845 is an apocalyptic number.

It is an amenable number.

6455845 is a deficient number, since it is larger than the sum of its proper divisors (2082203).

6455845 is a wasteful number, since it uses less digits than its factorization.

6455845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1220.

The product of its digits is 96000, while the sum is 37.

The square root of 6455845 is about 2540.8354925103. The cubic root of 6455845 is about 186.2020100672.

Subtracting from 6455845 its reverse (5485546), we obtain a cube (970299 = 99³).

The spelling of 6455845 in words is "six million, four hundred fifty-five thousand, eight hundred forty-five".