4879861 has 16 divisors (see below), whose sum is σ = 5846400. Its totient is φ = 4068960.

The previous prime is 4879837. The next prime is 4879871. The reversal of 4879861 is 1689784.

4879861 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4879861 - 2⁵ = 4879829 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4879871) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13890 + ... + 14236.

It is an arithmetic number, because the mean of its divisors is an integer number (365400).

Almost surely, 2^4879861 is an apocalyptic number.

4879861 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

4879861 is a deficient number, since it is larger than the sum of its proper divisors (966539).

4879861 is an equidigital number, since it uses as much as digits as its factorization.

4879861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409 (or 395 counting only the distinct ones).

The product of its digits is 96768, while the sum is 43.

The square root of 4879861 is about 2209.0407420417. The cubic root of 4879861 is about 169.6169113054.

The spelling of 4879861 in words is "four million, eight hundred seventy-nine thousand, eight hundred sixty-one".