3845672 has 16 divisors (see below), whose sum is σ = 7635060. Its totient is φ = 1809664.

The previous prime is 3845663. The next prime is 3845693. The reversal of 3845672 is 2765483.

It is a happy number.

3845672 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 3818116 + 27556 = 1954^2 + 166^2 .

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 14003 + ... + 14274.

Almost surely, 2^3845672 is an apocalyptic number.

It is an amenable number.

3845672 is a deficient number, since it is larger than the sum of its proper divisors (3789388).

3845672 is a wasteful number, since it uses less digits than its factorization.

3845672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28300 (or 28296 counting only the distinct ones).

The product of its digits is 40320, while the sum is 35.

The square root of 3845672 is about 1961.0385003870. The cubic root of 3845672 is about 156.6717688595.

The spelling of 3845672 in words is "three million, eight hundred forty-five thousand, six hundred seventy-two".