4679861 has 4 divisors (see below), whose sum is σ = 4684800. Its totient is φ = 4674924.

The previous prime is 4679849. The next prime is 4679867. The reversal of 4679861 is 1689764.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 4679861 - 2¹⁰ = 4678837 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 (4679867) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 551 + ... + 3108.

It is an arithmetic number, because the mean of its divisors is an integer number (1171200).

Almost surely, 2^4679861 is an apocalyptic number.

It is an amenable number.

4679861 is a deficient number, since it is larger than the sum of its proper divisors (4939).

4679861 is a wasteful number, since it uses less digits than its factorization.

4679861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4938.

The product of its digits is 72576, while the sum is 41.

The square root of 4679861 is about 2163.2986386535. The cubic root of 4679861 is about 167.2672761209.

The spelling of 4679861 in words is "four million, six hundred seventy-nine thousand, eight hundred sixty-one".