3313633 has 4 divisors (see below), whose sum is σ = 3457728. Its totient is φ = 3169540.

The previous prime is 3313631. The next prime is 3313637. The reversal of 3313633 is 3363133.

It is a happy number.

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: 3363133 = 19 ⋅177007.

It is a cyclic number.

It is not a de Polignac number, because 3313633 - 2¹ = 3313631 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

3313633 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3313631) 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, 72013 + ... + 72058.

It is an arithmetic number, because the mean of its divisors is an integer number (864432).

Almost surely, 2^3313633 is an apocalyptic number.

It is an amenable number.

3313633 is a deficient number, since it is larger than the sum of its proper divisors (144095).

3313633 is a wasteful number, since it uses less digits than its factorization.

3313633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144094.

The product of its digits is 1458, while the sum is 22.

The square root of 3313633 is about 1820.3387047470. The cubic root of 3313633 is about 149.0852926674.

Adding to 3313633 its reverse (3363133), we get a palindrome (6676766).

The spelling of 3313633 in words is "three million, three hundred thirteen thousand, six hundred thirty-three".