3283765 has 4 divisors (see below), whose sum is σ = 3940524. Its totient is φ = 2627008.

The previous prime is 3283747. The next prime is 3283769. The reversal of 3283765 is 5673823.

3283765 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 649636 + 2634129 = 806^2 + 1623^2 .

It is a cyclic number.

It is not a de Polignac number, because 3283765 - 2¹⁵ = 3250997 is a prime.

It is a super-2 number, since 2×3283765² = 21566225150450, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3283765.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3283769) 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 3 ways as a sum of consecutive naturals, for example, 328372 + ... + 328381.

It is an arithmetic number, because the mean of its divisors is an integer number (985131).

Almost surely, 2^3283765 is an apocalyptic number.

It is an amenable number.

3283765 is a deficient number, since it is larger than the sum of its proper divisors (656759).

3283765 is an equidigital number, since it uses as much as digits as its factorization.

3283765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 656758.

The product of its digits is 30240, while the sum is 34.

The square root of 3283765 is about 1812.1161662542. The cubic root of 3283765 is about 148.6360047454.

The spelling of 3283765 in words is "three million, two hundred eighty-three thousand, seven hundred sixty-five".