3845574 has 48 divisors (see below), whose sum is σ = 8845200. Its totient is φ = 1205568.

The previous prime is 3845563. The next prime is 3845579. The reversal of 3845574 is 4755483.

3845574 is a `hidden beast` number, since 3 + 84 + 5 + 574 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3845579) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27597 + ... + 27735.

It is an arithmetic number, because the mean of its divisors is an integer number (184275).

Almost surely, 2^3845574 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3845574, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4422600).

3845574 is an abundant number, since it is smaller than the sum of its proper divisors (4999626).

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

3845574 is a wasteful number, since it uses less digits than its factorization.

3845574 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229 (or 226 counting only the distinct ones).

The product of its digits is 67200, while the sum is 36.

The square root of 3845574 is about 1961.0135134670. The cubic root of 3845574 is about 156.6704380159.

Subtracting 3845574 from its reverse (4755483), we obtain a palindrome (909909).

The spelling of 3845574 in words is "three million, eight hundred forty-five thousand, five hundred seventy-four".