3840275 has 6 divisors (see below), whose sum is σ = 4761972. Its totient is φ = 3072200.

The previous prime is 3840271. The next prime is 3840289. The reversal of 3840275 is 5720483.

It is a happy number.

3840275 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3840275 - 2² = 3840271 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3840271) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 76781 + ... + 76830.

It is an arithmetic number, because the mean of its divisors is an integer number (793662).

Almost surely, 2^3840275 is an apocalyptic number.

3840275 is a deficient number, since it is larger than the sum of its proper divisors (921697).

3840275 is a wasteful number, since it uses less digits than its factorization.

3840275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153621 (or 153616 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 3840275 is about 1959.6619606453. The cubic root of 3840275 is about 156.5984437124.

The spelling of 3840275 in words is "three million, eight hundred forty thousand, two hundred seventy-five".