3861104 has 40 divisors (see below), whose sum is σ = 8489040. Its totient is φ = 1686528.

The previous prime is 3861083. The next prime is 3861113. The reversal of 3861104 is 4011683.

It is a self number, because there is not a number n which added to its sum of digits gives 3861104.

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, 3464 + ... + 4440.

It is an arithmetic number, because the mean of its divisors is an integer number (212226).

Almost surely, 2^3861104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3861104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4244520).

3861104 is an abundant number, since it is smaller than the sum of its proper divisors (4627936).

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

3861104 is a wasteful number, since it uses less digits than its factorization.

3861104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1017 (or 1011 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 3861104 is about 1964.9692109547. The cubic root of 3861104 is about 156.8810545115.

Adding to 3861104 its reverse (4011683), we get a palindrome (7872787).

The spelling of 3861104 in words is "three million, eight hundred sixty-one thousand, one hundred four".