6905157 has 16 divisors (see below), whose sum is σ = 10862592. Its totient is φ = 3818160.

The previous prime is 6905149. The next prime is 6905167. The reversal of 6905157 is 7515096.

It is not a de Polignac number, because 6905157 - 2³ = 6905149 is a prime.

6905157 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6905137) 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, 4653 + ... + 5954.

It is an arithmetic number, because the mean of its divisors is an integer number (678912).

Almost surely, 2^6905157 is an apocalyptic number.

It is an amenable number.

6905157 is a deficient number, since it is larger than the sum of its proper divisors (3957435).

6905157 is a wasteful number, since it uses less digits than its factorization.

6905157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10648.

The product of its (nonzero) digits is 9450, while the sum is 33.

The square root of 6905157 is about 2627.7665421418. The cubic root of 6905157 is about 190.4252432959.

The spelling of 6905157 in words is "six million, nine hundred five thousand, one hundred fifty-seven".