3289873 has 4 divisors (see below), whose sum is σ = 3322548. Its totient is φ = 3257200.

The previous prime is 3289861. The next prime is 3289877. The reversal of 3289873 is 3789823.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1459264 + 1830609 = 1208^2 + 1353^2 .

It is a cyclic number.

It is not a de Polignac number, because 3289873 - 2⁹ = 3289361 is a prime.

It is a super-2 number, since 2×3289873² = 21646528712258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3289877) 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, 16186 + ... + 16387.

It is an arithmetic number, because the mean of its divisors is an integer number (830637).

Almost surely, 2^3289873 is an apocalyptic number.

It is an amenable number.

3289873 is a deficient number, since it is larger than the sum of its proper divisors (32675).

3289873 is a wasteful number, since it uses less digits than its factorization.

3289873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32674.

The product of its digits is 72576, while the sum is 40.

The square root of 3289873 is about 1813.8007057006. The cubic root of 3289873 is about 148.7281049618.

It can be divided in two parts, 328 and 9873, that added together give a palindrome (10201).

The spelling of 3289873 in words is "three million, two hundred eighty-nine thousand, eight hundred seventy-three".