5117647 has 4 divisors (see below), whose sum is σ = 5123080. Its totient is φ = 5112216.

The previous prime is 5117633. The next prime is 5117653. The reversal of 5117647 is 7467115.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 7467115 = 5 ⋅1493423.

It is a cyclic number.

It is not a de Polignac number, because 5117647 - 2¹¹ = 5115599 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 (5117687) 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 3 ways as a sum of consecutive naturals, for example, 897 + ... + 3322.

It is an arithmetic number, because the mean of its divisors is an integer number (1280770).

Almost surely, 2^5117647 is an apocalyptic number.

5117647 is a deficient number, since it is larger than the sum of its proper divisors (5433).

5117647 is a wasteful number, since it uses less digits than its factorization.

5117647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5432.

The product of its digits is 5880, while the sum is 31.

The square root of 5117647 is about 2262.2216955904. The cubic root of 5117647 is about 172.3283681109.

The spelling of 5117647 in words is "five million, one hundred seventeen thousand, six hundred forty-seven".