3849765 has 8 divisors (see below), whose sum is σ = 6159648. Its totient is φ = 2053200.

The previous prime is 3849757. The next prime is 3849767. The reversal of 3849765 is 5679483.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3849765 - 2³ = 3849757 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3849767) 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, 128311 + ... + 128340.

It is an arithmetic number, because the mean of its divisors is an integer number (769956).

Almost surely, 2^3849765 is an apocalyptic number.

It is an amenable number.

3849765 is a deficient number, since it is larger than the sum of its proper divisors (2309883).

3849765 is a wasteful number, since it uses less digits than its factorization.

3849765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256659.

The product of its digits is 181440, while the sum is 42.

The square root of 3849765 is about 1962.0818025760. The cubic root of 3849765 is about 156.7273317698.

The spelling of 3849765 in words is "three million, eight hundred forty-nine thousand, seven hundred sixty-five".