3268189 has 4 divisors (see below), whose sum is σ = 3272256. Its totient is φ = 3264124.

The previous prime is 3268183. The next prime is 3268207. The reversal of 3268189 is 9818623.

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 a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 9818623 = 157 ⋅62539.

It is a cyclic number.

It is not a de Polignac number, because 3268189 - 2⁵ = 3268157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3268183) 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, 379 + ... + 2584.

It is an arithmetic number, because the mean of its divisors is an integer number (818064).

Almost surely, 2^3268189 is an apocalyptic number.

It is an amenable number.

3268189 is a deficient number, since it is larger than the sum of its proper divisors (4067).

3268189 is a wasteful number, since it uses less digits than its factorization.

3268189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4066.

The product of its digits is 20736, while the sum is 37.

The square root of 3268189 is about 1807.8133200085. The cubic root of 3268189 is about 148.4006220262.

It can be divided in two parts, 326 and 8189, that added together give a triangular number (8515 = T₁₃₀).

The spelling of 3268189 in words is "three million, two hundred sixty-eight thousand, one hundred eighty-nine".