4879479 has 8 divisors (see below), whose sum is σ = 7097472. Its totient is φ = 2957240.

The previous prime is 4879471. The next prime is 4879481. The reversal of 4879479 is 9749784.

It is a happy number.

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

It is not a de Polignac number, because 4879479 - 2³ = 4879471 is a prime.

It is a super-2 number, since 2×4879479² = 47618630622882, which contains 22 as substring.

It is an Ulam number.

4879479 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4879471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73899 + ... + 73964.

It is an arithmetic number, because the mean of its divisors is an integer number (887184).

Almost surely, 2^4879479 is an apocalyptic number.

4879479 is a deficient number, since it is larger than the sum of its proper divisors (2217993).

4879479 is a wasteful number, since it uses less digits than its factorization.

4879479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147877.

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

The square root of 4879479 is about 2208.9542774806. The cubic root of 4879479 is about 169.6124852674.

The spelling of 4879479 in words is "four million, eight hundred seventy-nine thousand, four hundred seventy-nine".