6117791 has 8 divisors (see below), whose sum is σ = 6486000. Its totient is φ = 5754240.

The previous prime is 6117781. The next prime is 6117817. The reversal of 6117791 is 1977116.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6117791 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6117721) 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, 1751 + ... + 3911.

It is an arithmetic number, because the mean of its divisors is an integer number (810750).

Almost surely, 2^6117791 is an apocalyptic number.

6117791 is a deficient number, since it is larger than the sum of its proper divisors (368209).

6117791 is a wasteful number, since it uses less digits than its factorization.

6117791 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2329.

The product of its digits is 2646, while the sum is 32.

The square root of 6117791 is about 2473.4168674124. The cubic root of 6117791 is about 182.8934751850.

The spelling of 6117791 in words is "six million, one hundred seventeen thousand, seven hundred ninety-one".