3850756 has 48 divisors (see below), whose sum is σ = 8467200. Its totient is φ = 1491840.

The previous prime is 3850723. The next prime is 3850811. The reversal of 3850756 is 6570583.

3850756 = 389² + 390² + ... + 412².

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25770 + ... + 25918.

It is an arithmetic number, because the mean of its divisors is an integer number (176400).

Almost surely, 2^3850756 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 3850756, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4233600).

3850756 is an abundant number, since it is smaller than the sum of its proper divisors (4616444).

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

3850756 is a wasteful number, since it uses less digits than its factorization.

3850756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244 (or 242 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 34.

The square root of 3850756 is about 1962.3343242170. The cubic root of 3850756 is about 156.7407787777.

The spelling of 3850756 in words is "three million, eight hundred fifty thousand, seven hundred fifty-six".