3845772 has 48 divisors (see below), whose sum is σ = 11397120. Its totient is φ = 1098576.

The previous prime is 3845753. The next prime is 3845837. The reversal of 3845772 is 2775483.

3845772 is a `hidden beast` number, since 3 + 84 + 577 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent 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, 1788 + ... + 3299.

It is an arithmetic number, because the mean of its divisors is an integer number (237440).

Almost surely, 2^3845772 is an apocalyptic number.

It is an amenable number.

3845772 is an abundant number, since it is smaller than the sum of its proper divisors (7551348).

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

3845772 is a wasteful number, since it uses less digits than its factorization.

3845772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5107 (or 5099 counting only the distinct ones).

The product of its digits is 47040, while the sum is 36.

The square root of 3845772 is about 1961.0639969160. The cubic root of 3845772 is about 156.6731268399.

The spelling of 3845772 in words is "three million, eight hundred forty-five thousand, seven hundred seventy-two".