3291253 has 4 divisors (see below), whose sum is σ = 3761440. Its totient is φ = 2821068.

The previous prime is 3291227. The next prime is 3291259. The reversal of 3291253 is 3521923.

It is a happy number.

3291253 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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.

It is a cyclic number.

It is not a de Polignac number, because 3291253 - 2⁵ = 3291221 is a prime.

It is a Duffinian number.

3291253 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3291259) 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 3 ways as a sum of consecutive naturals, for example, 235083 + ... + 235096.

It is an arithmetic number, because the mean of its divisors is an integer number (940360).

Almost surely, 2^3291253 is an apocalyptic number.

It is an amenable number.

3291253 is a deficient number, since it is larger than the sum of its proper divisors (470187).

3291253 is an equidigital number, since it uses as much as digits as its factorization.

3291253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 470186.

The product of its digits is 1620, while the sum is 25.

The square root of 3291253 is about 1814.1810824722. The cubic root of 3291253 is about 148.7488976685.

The spelling of 3291253 in words is "three million, two hundred ninety-one thousand, two hundred fifty-three".