6788157 has 8 divisors (see below), whose sum is σ = 9144576. Its totient is φ = 4478592.

The previous prime is 6788153. The next prime is 6788179. The reversal of 6788157 is 7518876.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6788157 - 2² = 6788153 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6788153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11373 + ... + 11954.

It is an arithmetic number, because the mean of its divisors is an integer number (1143072).

Almost surely, 2^6788157 is an apocalyptic number.

It is an amenable number.

6788157 is a deficient number, since it is larger than the sum of its proper divisors (2356419).

6788157 is a wasteful number, since it uses less digits than its factorization.

6788157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23427.

The product of its digits is 94080, while the sum is 42.

The square root of 6788157 is about 2605.4091809157. The cubic root of 6788157 is about 189.3435982527.

The spelling of 6788157 in words is "six million, seven hundred eighty-eight thousand, one hundred fifty-seven".