3226389 has 4 divisors (see below), whose sum is σ = 4301856. Its totient is φ = 2150924.

The previous prime is 3226357. The next prime is 3226393. The reversal of 3226389 is 9836223.

3226389 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, and also an emirpimes, since its reverse is a distinct semiprime: 9836223 = 3 ⋅3278741.

It is a cyclic number.

It is not a de Polignac number, because 3226389 - 2⁵ = 3226357 is a prime.

It is an Ulam number.

It is a d-powerful number, because it can be written as 3⁹ + 2³ + 2²¹ + 6⁶ + 3¹² + 8 + 9⁶ .

It is a D-number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3226309) 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, 537729 + ... + 537734.

It is an arithmetic number, because the mean of its divisors is an integer number (1075464).

Almost surely, 2^3226389 is an apocalyptic number.

It is an amenable number.

3226389 is a deficient number, since it is larger than the sum of its proper divisors (1075467).

3226389 is a wasteful number, since it uses less digits than its factorization.

3226389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1075466.

The product of its digits is 15552, while the sum is 33.

The square root of 3226389 is about 1796.2151875541. The cubic root of 3226389 is about 147.7652261415.

It can be divided in two parts, 32 and 26389, that multiplied together give a palindrome (844448).

The spelling of 3226389 in words is "three million, two hundred twenty-six thousand, three hundred eighty-nine".