3283653 has 4 divisors (see below), whose sum is σ = 4378208. Its totient is φ = 2189100.

The previous prime is 3283633. The next prime is 3283663. The reversal of 3283653 is 3563823.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3563823 = 3 ⋅1187941.

It is not a de Polignac number, because 3283653 - 2⁶ = 3283589 is a prime.

It is a D-number.

It is a Duffinian number.

It is a Curzon number.

3283653 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 3283653.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3283633) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 547273 + ... + 547278.

It is an arithmetic number, because the mean of its divisors is an integer number (1094552).

Almost surely, 2^3283653 is an apocalyptic number.

It is an amenable number.

3283653 is a deficient number, since it is larger than the sum of its proper divisors (1094555).

3283653 is a wasteful number, since it uses less digits than its factorization.

3283653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1094554.

The product of its digits is 12960, while the sum is 30.

The square root of 3283653 is about 1812.0852628947. The cubic root of 3283653 is about 148.6343148740.

The spelling of 3283653 in words is "three million, two hundred eighty-three thousand, six hundred fifty-three".