3328889 has 4 divisors (see below), whose sum is σ = 3524724. Its totient is φ = 3133056.

The previous prime is 3328883. The next prime is 3328891. The reversal of 3328889 is 9888233.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9888233 = 3023 ⋅3271.

It can be written as a sum of positive squares in 2 ways, for example, as 2190400 + 1138489 = 1480^2 + 1067^2 .

It is a cyclic number.

It is not a de Polignac number, because 3328889 - 2¹² = 3324793 is a prime.

It is a super-2 number, since 2×3328889² = 22163003948642, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3328883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97892 + ... + 97925.

It is an arithmetic number, because the mean of its divisors is an integer number (881181).

Almost surely, 2^3328889 is an apocalyptic number.

It is an amenable number.

3328889 is a deficient number, since it is larger than the sum of its proper divisors (195835).

3328889 is a wasteful number, since it uses less digits than its factorization.

3328889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195834.

The product of its digits is 82944, while the sum is 41.

The square root of 3328889 is about 1824.5243215699. The cubic root of 3328889 is about 149.3137391693.

It can be divided in two parts, 332888 and 9, that multiplied together give a palindrome (2995992).

The spelling of 3328889 in words is "three million, three hundred twenty-eight thousand, eight hundred eighty-nine".