3879830 has 16 divisors (see below), whose sum is σ = 7154784. Its totient is φ = 1513920.

The previous prime is 3879829. The next prime is 3879839. The reversal of 3879830 is 389783.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3879839) 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, 4322 + ... + 5141.

It is an arithmetic number, because the mean of its divisors is an integer number (447174).

Almost surely, 2^3879830 is an apocalyptic number.

3879830 is a deficient number, since it is larger than the sum of its proper divisors (3274954).

3879830 is a wasteful number, since it uses less digits than its factorization.

3879830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9511.

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 3879830 is about 1969.7284076745. The cubic root of 3879830 is about 157.1342651737.

The spelling of 3879830 in words is "three million, eight hundred seventy-nine thousand, eight hundred thirty".