6117947 has 4 divisors (see below), whose sum is σ = 6674136. Its totient is φ = 5561760.

The previous prime is 6117941. The next prime is 6117959. The reversal of 6117947 is 7497116.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6117947 - 2⁶ = 6117883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6117941) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 278078 + ... + 278099.

It is an arithmetic number, because the mean of its divisors is an integer number (1668534).

Almost surely, 2^6117947 is an apocalyptic number.

6117947 is a deficient number, since it is larger than the sum of its proper divisors (556189).

6117947 is a wasteful number, since it uses less digits than its factorization.

6117947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 556188.

The product of its digits is 10584, while the sum is 35.

The square root of 6117947 is about 2473.4484025344. The cubic root of 6117947 is about 182.8950297297.

It can be divided in two parts, 611 and 7947, that added together give a palindrome (8558).

The spelling of 6117947 in words is "six million, one hundred seventeen thousand, nine hundred forty-seven".