3871104 has 64 divisors (see below), whose sum is σ = 10905840. Its totient is φ = 1212416.

The previous prime is 3871103. The next prime is 3871111. The reversal of 3871104 is 4011783.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3871103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6232 + ... + 6824.

Almost surely, 2^3871104 is an apocalyptic number.

3871104 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3871104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5452920).

3871104 is an abundant number, since it is smaller than the sum of its proper divisors (7034736).

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

3871104 is a wasteful number, since it uses less digits than its factorization.

3871104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 627 (or 615 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 3871104 is about 1967.5121346513. The cubic root of 3871104 is about 157.0163748861.

Adding to 3871104 its reverse (4011783), we get a palindrome (7882887).

The spelling of 3871104 in words is "three million, eight hundred seventy-one thousand, one hundred four".