4379863 has 4 divisors (see below), whose sum is σ = 4637520. Its totient is φ = 4122208.

The previous prime is 4379833. The next prime is 4379873. The reversal of 4379863 is 3689734.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3689734 = 2 ⋅1844867.

It is a cyclic number.

It is not a de Polignac number, because 4379863 - 2¹⁷ = 4248791 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4379803) 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, 128803 + ... + 128836.

It is an arithmetic number, because the mean of its divisors is an integer number (1159380).

Almost surely, 2^4379863 is an apocalyptic number.

4379863 is a deficient number, since it is larger than the sum of its proper divisors (257657).

4379863 is a wasteful number, since it uses less digits than its factorization.

4379863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257656.

The product of its digits is 108864, while the sum is 40.

The square root of 4379863 is about 2092.8122228236. The cubic root of 4379863 is about 163.6138919104.

The spelling of 4379863 in words is "four million, three hundred seventy-nine thousand, eight hundred sixty-three".