6117247 has 4 divisors (see below), whose sum is σ = 6282616. Its totient is φ = 5951880.

The previous prime is 6117239. The next prime is 6117253. The reversal of 6117247 is 7427116.

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 6117247 - 2³ = 6117239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6117647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82629 + ... + 82702.

It is an arithmetic number, because the mean of its divisors is an integer number (1570654).

Almost surely, 2^6117247 is an apocalyptic number.

6117247 is a deficient number, since it is larger than the sum of its proper divisors (165369).

6117247 is a wasteful number, since it uses less digits than its factorization.

6117247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165368.

The product of its digits is 2352, while the sum is 28.

The square root of 6117247 is about 2473.3068956359. The cubic root of 6117247 is about 182.8880540017. Note that the first 3 decimals are identical.

The spelling of 6117247 in words is "six million, one hundred seventeen thousand, two hundred forty-seven".