5147643 has 8 divisors (see below), whose sum is σ = 7085056. Its totient is φ = 3321000.

The previous prime is 5147633. The next prime is 5147647. The reversal of 5147643 is 3467415.

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

It is not a de Polignac number, because 5147643 - 2⁴ = 5147627 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5147643.

It is not an unprimeable number, because it can be changed into a prime (5147647) 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, 27583 + ... + 27768.

It is an arithmetic number, because the mean of its divisors is an integer number (885632).

Almost surely, 2^5147643 is an apocalyptic number.

5147643 is a deficient number, since it is larger than the sum of its proper divisors (1937413).

5147643 is a wasteful number, since it uses less digits than its factorization.

5147643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55385.

The product of its digits is 10080, while the sum is 30.

The square root of 5147643 is about 2268.8417750033. The cubic root of 5147643 is about 172.6644011337.

The spelling of 5147643 in words is "five million, one hundred forty-seven thousand, six hundred forty-three".