5147791 has 8 divisors (see below), whose sum is σ = 5860224. Its totient is φ = 4476120.

The previous prime is 5147789. The next prime is 5147797. The reversal of 5147791 is 1977415.

5147791 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 5147791 - 2¹ = 5147789 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 (5147797) 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, 9921 + ... + 10426.

It is an arithmetic number, because the mean of its divisors is an integer number (732528).

Almost surely, 2^5147791 is an apocalyptic number.

5147791 is a deficient number, since it is larger than the sum of its proper divisors (712433).

5147791 is a wasteful number, since it uses less digits than its factorization.

5147791 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20381.

The product of its digits is 8820, while the sum is 34.

The square root of 5147791 is about 2268.8743905294. The cubic root of 5147791 is about 172.6660558772. Note that the first 3 decimals are identical.

The spelling of 5147791 in words is "five million, one hundred forty-seven thousand, seven hundred ninety-one".