3845560 has 32 divisors (see below), whose sum is σ = 8732160. Its totient is φ = 1524096.

The previous prime is 3845557. The next prime is 3845563. The reversal of 3845560 is 655483.

It is an interprime number because it is at equal distance from previous prime (3845557) and next prime (3845563).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3845563) 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 7 ways as a sum of consecutive naturals, for example, 4702 + ... + 5458.

It is an arithmetic number, because the mean of its divisors is an integer number (272880).

Almost surely, 2^3845560 is an apocalyptic number.

It is an amenable number.

3845560 is an abundant number, since it is smaller than the sum of its proper divisors (4886600).

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

3845560 is a wasteful number, since it uses less digits than its factorization.

3845560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 895 (or 891 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 3845560 is about 1961.0099438810. The cubic root of 3845560 is about 156.6702478936.

The spelling of 3845560 in words is "three million, eight hundred forty-five thousand, five hundred sixty".