3218253 has 8 divisors (see below), whose sum is σ = 4543488. Its totient is φ = 2019264.

The previous prime is 3218233. The next prime is 3218261. The reversal of 3218253 is 3528123.

3218253 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 3218253 - 2⁵ = 3218221 is a prime.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an Ulam number.

It is a plaindrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3218233) 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 7 ways as a sum of consecutive naturals, for example, 31501 + ... + 31602.

It is an arithmetic number, because the mean of its divisors is an integer number (567936).

Almost surely, 2^3218253 is an apocalyptic number.

It is an amenable number.

3218253 is a deficient number, since it is larger than the sum of its proper divisors (1325235).

3218253 is a wasteful number, since it uses less digits than its factorization.

3218253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63123.

The product of its digits is 1440, while the sum is 24.

The square root of 3218253 is about 1793.9489959305. The cubic root of 3218253 is about 147.6409148403.

The spelling of 3218253 in words is "three million, two hundred eighteen thousand, two hundred fifty-three".