3883765 has 4 divisors (see below), whose sum is σ = 4660524. Its totient is φ = 3107008.

The previous prime is 3883727. The next prime is 3883811. The reversal of 3883765 is 5673883.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 505521 + 3378244 = 711^2 + 1838^2 .

It is a cyclic number.

It is not a de Polignac number, because 3883765 - 2⁷ = 3883637 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 388372 + ... + 388381.

It is an arithmetic number, because the mean of its divisors is an integer number (1165131).

Almost surely, 2^3883765 is an apocalyptic number.

It is an amenable number.

3883765 is a deficient number, since it is larger than the sum of its proper divisors (776759).

3883765 is an equidigital number, since it uses as much as digits as its factorization.

3883765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 776758.

The product of its digits is 120960, while the sum is 40.

The square root of 3883765 is about 1970.7270232074. The cubic root of 3883765 is about 157.1873701132.

The spelling of 3883765 in words is "three million, eight hundred eighty-three thousand, seven hundred sixty-five".