4747879 has 8 divisors (see below), whose sum is σ = 5047488. Its totient is φ = 4450560.

The previous prime is 4747871. The next prime is 4747889. The reversal of 4747879 is 9787474.

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

It is a cyclic number.

It is not a de Polignac number, because 4747879 - 2³ = 4747871 is a prime.

It is a Duffinian number.

4747879 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4747871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5859 + ... + 6619.

It is an arithmetic number, because the mean of its divisors is an integer number (630936).

Almost surely, 2^4747879 is an apocalyptic number.

4747879 is a deficient number, since it is larger than the sum of its proper divisors (299609).

4747879 is a wasteful number, since it uses less digits than its factorization.

4747879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1145.

The product of its digits is 395136, while the sum is 46.

The square root of 4747879 is about 2178.9628266678. The cubic root of 4747879 is about 168.0737464401.

The spelling of 4747879 in words is "four million, seven hundred forty-seven thousand, eight hundred seventy-nine".