6823455 has 32 divisors (see below), whose sum is σ = 11404800. Its totient is φ = 3480960.

The previous prime is 6823447. The next prime is 6823457. The reversal of 6823455 is 5543286.

6823455 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6823455 - 2³ = 6823447 is a prime.

It is a d-powerful number, because it can be written as 6² + 8³ + 2²¹ + 3¹² + 4¹¹ + 5 + 5 .

6823455 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6823457) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 45721 + ... + 45869.

It is an arithmetic number, because the mean of its divisors is an integer number (356400).

Almost surely, 2^6823455 is an apocalyptic number.

6823455 is a deficient number, since it is larger than the sum of its proper divisors (4581345).

6823455 is a wasteful number, since it uses less digits than its factorization.

6823455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271.

The product of its digits is 28800, while the sum is 33.

The square root of 6823455 is about 2612.1743816216. The cubic root of 6823455 is about 189.6712227302.

The spelling of 6823455 in words is "six million, eight hundred twenty-three thousand, four hundred fifty-five".