6223905 has 16 divisors (see below), whose sum is σ = 11064960. Its totient is φ = 3319344.

The previous prime is 6223897. The next prime is 6223909. The reversal of 6223905 is 5093226.

6223905 is a `hidden beast` number, since 622 + 39 + 0 + 5 = 666.

6223905 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 6223905 - 2³ = 6223897 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (6223909) 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, 22917 + ... + 23186.

It is an arithmetic number, because the mean of its divisors is an integer number (691560).

Almost surely, 2^6223905 is an apocalyptic number.

It is an amenable number.

6223905 is a deficient number, since it is larger than the sum of its proper divisors (4841055).

6223905 is a wasteful number, since it uses less digits than its factorization.

6223905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46117 (or 46111 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 6223905 is about 2494.7755410056. The cubic root of 6223905 is about 183.9448578462.

The spelling of 6223905 in words is "six million, two hundred twenty-three thousand, nine hundred five".