3879486 has 48 divisors (see below), whose sum is σ = 9238320. Its totient is φ = 1169280.

The previous prime is 3879437. The next prime is 3879509. The reversal of 3879486 is 6849783.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 13666 + ... + 13946.

It is an arithmetic number, because the mean of its divisors is an integer number (192465).

Almost surely, 2^3879486 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3879486, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4619160).

3879486 is an abundant number, since it is smaller than the sum of its proper divisors (5358834).

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

3879486 is a wasteful number, since it uses less digits than its factorization.

3879486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361 (or 358 counting only the distinct ones).

The product of its digits is 290304, while the sum is 45.

The square root of 3879486 is about 1969.6410840557. The cubic root of 3879486 is about 157.1296210024.

It can be divided in two parts, 38 and 79486, that added together give a square (79524 = 282²).

The spelling of 3879486 in words is "three million, eight hundred seventy-nine thousand, four hundred eighty-six".