3284665 has 8 divisors (see below), whose sum is σ = 3954888. Its totient is φ = 2618880.

The previous prime is 3284657. The next prime is 3284669. The reversal of 3284665 is 5664823.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 33856 + 3250809 = 184^2 + 1803^2 .

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

It is not a de Polignac number, because 3284665 - 2³ = 3284657 is a prime.

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 3284665.

It is not an unprimeable number, because it can be changed into a prime (3284669) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 835 + ... + 2695.

It is an arithmetic number, because the mean of its divisors is an integer number (494361).

Almost surely, 2^3284665 is an apocalyptic number.

It is an amenable number.

3284665 is a deficient number, since it is larger than the sum of its proper divisors (670223).

3284665 is a wasteful number, since it uses less digits than its factorization.

3284665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2219.

The product of its digits is 34560, while the sum is 34.

The square root of 3284665 is about 1812.3644776921. The cubic root of 3284665 is about 148.6495826745.

The spelling of 3284665 in words is "three million, two hundred eighty-four thousand, six hundred sixty-five".