4647879 has 6 divisors (see below), whose sum is σ = 6713616. Its totient is φ = 3098580.

The previous prime is 4647871. The next prime is 4647887. The reversal of 4647879 is 9787464.

It is an interprime number because it is at equal distance from previous prime (4647871) and next prime (4647887).

It is not a de Polignac number, because 4647879 - 2³ = 4647871 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4647871) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 258207 + ... + 258224.

It is an arithmetic number, because the mean of its divisors is an integer number (1118936).

Almost surely, 2^4647879 is an apocalyptic number.

4647879 is a deficient number, since it is larger than the sum of its proper divisors (2065737).

4647879 is a wasteful number, since it uses less digits than its factorization.

4647879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 516437 (or 516434 counting only the distinct ones).

The product of its digits is 338688, while the sum is 45.

The square root of 4647879 is about 2155.8940140925. The cubic root of 4647879 is about 166.8853719935.

The spelling of 4647879 in words is "four million, six hundred forty-seven thousand, eight hundred seventy-nine".