3879822 has 8 divisors (see below), whose sum is σ = 7759656. Its totient is φ = 1293272.

The previous prime is 3879817. The next prime is 3879829. The reversal of 3879822 is 2289783.

It is a sphenic number, since it is the product of 3 distinct primes.

3879822 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3879829) 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 3 ways as a sum of consecutive naturals, for example, 323313 + ... + 323324.

It is an arithmetic number, because the mean of its divisors is an integer number (969957).

Almost surely, 2^3879822 is an apocalyptic number.

3879822 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3879822 is a wasteful number, since it uses less digits than its factorization.

3879822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 646642.

The product of its digits is 48384, while the sum is 39.

The square root of 3879822 is about 1969.7263769367. The cubic root of 3879822 is about 157.1341571728.

Subtracting from 3879822 its sum of digits (39), we obtain a palindrome (3879783).

The spelling of 3879822 in words is "three million, eight hundred seventy-nine thousand, eight hundred twenty-two".