4847979 has 8 divisors (see below), whose sum is σ = 6502032. Its totient is φ = 3212960.

The previous prime is 4847957. The next prime is 4847981. The reversal of 4847979 is 9797484.

It is a happy number.

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 4847979 - 2⁹ = 4847467 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4847939) 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, 4152 + ... + 5189.

It is an arithmetic number, because the mean of its divisors is an integer number (812754).

Almost surely, 2^4847979 is an apocalyptic number.

4847979 is a deficient number, since it is larger than the sum of its proper divisors (1654053).

4847979 is a wasteful number, since it uses less digits than its factorization.

4847979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9517.

The product of its digits is 508032, while the sum is 48.

The square root of 4847979 is about 2201.8126623307. The cubic root of 4847979 is about 169.2467131778.

The spelling of 4847979 in words is "four million, eight hundred forty-seven thousand, nine hundred seventy-nine".