3633213 has 8 divisors (see below), whose sum is σ = 4871776. Its totient is φ = 2408400.

The previous prime is 3633193. The next prime is 3633229. The reversal of 3633213 is 3123363.

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

It is not a de Polignac number, because 3633213 - 2⁵ = 3633181 is a prime.

It is a Duffinian number.

3633213 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 3633213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3633233) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2803 + ... + 3888.

It is an arithmetic number, because the mean of its divisors is an integer number (608972).

Almost surely, 2^3633213 is an apocalyptic number.

It is an amenable number.

3633213 is a deficient number, since it is larger than the sum of its proper divisors (1238563).

3633213 is a wasteful number, since it uses less digits than its factorization.

3633213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6875.

The product of its digits is 972, while the sum is 21.

The square root of 3633213 is about 1906.0988956505. The cubic root of 3633213 is about 153.7317672873.

Adding to 3633213 its reverse (3123363), we get a palindrome (6756576).

The spelling of 3633213 in words is "three million, six hundred thirty-three thousand, two hundred thirteen".