3807860 has 48 divisors (see below), whose sum is σ = 9313920. Its totient is φ = 1280640.

The previous prime is 3807851. The next prime is 3807863. The reversal of 3807860 is 687083.

3807860 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3807863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8030 + ... + 8490.

It is an arithmetic number, because the mean of its divisors is an integer number (194040).

Almost surely, 2^3807860 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 3807860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4656960).

3807860 is an abundant number, since it is smaller than the sum of its proper divisors (5506060).

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

3807860 is a wasteful number, since it uses less digits than its factorization.

3807860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 536 (or 534 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 3807860 is about 1951.3738749917. The cubic root of 3807860 is about 156.1565927050.

The spelling of 3807860 in words is "three million, eight hundred seven thousand, eight hundred sixty".