3858756 has 96 divisors (see below), whose sum is σ = 10838016. Its totient is φ = 1056000.

The previous prime is 3858749. The next prime is 3858761. The reversal of 3858756 is 6578583.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 94096 + ... + 94136.

It is an arithmetic number, because the mean of its divisors is an integer number (112896).

Almost surely, 2^3858756 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 3858756, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5419008).

3858756 is an abundant number, since it is smaller than the sum of its proper divisors (6979260).

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

3858756 is a wasteful number, since it uses less digits than its factorization.

3858756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113 (or 111 counting only the distinct ones).

The product of its digits is 201600, while the sum is 42.

The square root of 3858756 is about 1964.3716552628. The cubic root of 3858756 is about 156.8492474248.

It can be divided in two parts, 385875 and 6, that added together give a triangular number (385881 = T₈₇₈).

The spelling of 3858756 in words is "three million, eight hundred fifty-eight thousand, seven hundred fifty-six".