6414855 has 16 divisors (see below), whose sum is σ = 10458720. Its totient is φ = 3356288.

The previous prime is 6414847. The next prime is 6414857. The reversal of 6414855 is 5584146.

It is a cyclic number.

It is not a de Polignac number, because 6414855 - 2³ = 6414847 is a prime.

6414855 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6414857) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3240 + ... + 4829.

It is an arithmetic number, because the mean of its divisors is an integer number (653670).

Almost surely, 2^6414855 is an apocalyptic number.

6414855 is a deficient number, since it is larger than the sum of its proper divisors (4043865).

6414855 is a wasteful number, since it uses less digits than its factorization.

6414855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8130.

The product of its digits is 19200, while the sum is 33.

The square root of 6414855 is about 2532.7564036046. The cubic root of 6414855 is about 185.8070898523.

The spelling of 6414855 in words is "six million, four hundred fourteen thousand, eight hundred fifty-five".