4947679 has 8 divisors (see below), whose sum is σ = 5454288. Its totient is φ = 4450560.

The previous prime is 4947659. The next prime is 4947727. The reversal of 4947679 is 9767494.

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 4947679 - 2⁹ = 4947167 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 (4947659) 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 7 ways as a sum of consecutive naturals, for example, 1252 + ... + 3385.

It is an arithmetic number, because the mean of its divisors is an integer number (681786).

Almost surely, 2^4947679 is an apocalyptic number.

4947679 is a deficient number, since it is larger than the sum of its proper divisors (506609).

4947679 is a wasteful number, since it uses less digits than its factorization.

4947679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4745.

The product of its digits is 381024, while the sum is 46.

The square root of 4947679 is about 2224.3378790103. The cubic root of 4947679 is about 170.3990510171.

The spelling of 4947679 in words is "four million, nine hundred forty-seven thousand, six hundred seventy-nine".