6905136 has 40 divisors (see below), whose sum is σ = 20387584. Its totient is φ = 1972800.

The previous prime is 6905123. The next prime is 6905137. The reversal of 6905136 is 6315096.

It is a happy number.

It is a nialpdrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (6905137) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 9940 + ... + 10611.

Almost surely, 2^6905136 is an apocalyptic number.

It is an amenable number.

6905136 is an abundant number, since it is smaller than the sum of its proper divisors (13482448).

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

6905136 is a wasteful number, since it uses less digits than its factorization.

6905136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20569 (or 20563 counting only the distinct ones).

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

The square root of 6905136 is about 2627.7625463500. The cubic root of 6905136 is about 190.4250502549.

The spelling of 6905136 in words is "six million, nine hundred five thousand, one hundred thirty-six".