3879885 has 8 divisors (see below), whose sum is σ = 6207840. Its totient is φ = 2069264.

The previous prime is 3879853. The next prime is 3879913. The reversal of 3879885 is 5889783.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 3879885 - 2⁵ = 3879853 is a prime.

It is a super-2 number, since 2×3879885² = 30107015226450, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129315 + ... + 129344.

It is an arithmetic number, because the mean of its divisors is an integer number (775980).

Almost surely, 2^3879885 is an apocalyptic number.

It is an amenable number.

3879885 is a deficient number, since it is larger than the sum of its proper divisors (2327955).

3879885 is a wasteful number, since it uses less digits than its factorization.

3879885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258667.

The product of its digits is 483840, while the sum is 48.

The square root of 3879885 is about 1969.7423689407. The cubic root of 3879885 is about 157.1350076756.

It can be divided in two parts, 38798 and 85, that added together give a palindrome (38883).

The spelling of 3879885 in words is "three million, eight hundred seventy-nine thousand, eight hundred eighty-five".