4679979 has 8 divisors (see below), whose sum is σ = 6266832. Its totient is φ = 3106560.

The previous prime is 4679963. The next prime is 4679999. The reversal of 4679979 is 9799764.

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

It is not a de Polignac number, because 4679979 - 2⁴ = 4679963 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4679929) 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, 2514 + ... + 3959.

It is an arithmetic number, because the mean of its divisors is an integer number (783354).

Almost surely, 2^4679979 is an apocalyptic number.

4679979 is a deficient number, since it is larger than the sum of its proper divisors (1586853).

4679979 is a wasteful number, since it uses less digits than its factorization.

4679979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6717.

The product of its digits is 857304, while the sum is 51.

The square root of 4679979 is about 2163.3259116462. The cubic root of 4679979 is about 167.2686819584.

The spelling of 4679979 in words is "four million, six hundred seventy-nine thousand, nine hundred seventy-nine".