6135906 has 16 divisors (see below), whose sum is σ = 14025024. Its totient is φ = 1753104.

The previous prime is 6135901. The next prime is 6135919. The reversal of 6135906 is 6095316.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (6135901) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73005 + ... + 73088.

It is an arithmetic number, because the mean of its divisors is an integer number (876564).

Almost surely, 2^6135906 is an apocalyptic number.

6135906 is an abundant number, since it is smaller than the sum of its proper divisors (7889118).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6135906 is a wasteful number, since it uses less digits than its factorization.

6135906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146105.

The product of its (nonzero) digits is 4860, while the sum is 30.

The square root of 6135906 is about 2477.0760989521. The cubic root of 6135906 is about 183.0738153648.

The spelling of 6135906 in words is "six million, one hundred thirty-five thousand, nine hundred six".