6133905 has 12 divisors (see below), whose sum is σ = 10632180. Its totient is φ = 3271392.

The previous prime is 6133891. The next prime is 6133913. The reversal of 6133905 is 5093316.

6133905 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1218816 + 4915089 = 1104^2 + 2217^2 .

It is not a de Polignac number, because 6133905 - 2⁵ = 6133873 is a prime.

6133905 is a lucky number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 68110 + ... + 68199.

It is an arithmetic number, because the mean of its divisors is an integer number (886015).

Almost surely, 2^6133905 is an apocalyptic number.

It is an amenable number.

6133905 is a deficient number, since it is larger than the sum of its proper divisors (4498275).

6133905 is a wasteful number, since it uses less digits than its factorization.

6133905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136320 (or 136317 counting only the distinct ones).

The product of its (nonzero) digits is 2430, while the sum is 27.

The square root of 6133905 is about 2476.6721623986. The cubic root of 6133905 is about 183.0539122713.

The spelling of 6133905 in words is "six million, one hundred thirty-three thousand, nine hundred five".