3312889 has 4 divisors (see below), whose sum is σ = 3383424. Its totient is φ = 3242356.

The previous prime is 3312887. The next prime is 3312893. The reversal of 3312889 is 9882133.

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: 9882133 = 421 ⋅23473.

It is a cyclic number.

It is not a de Polignac number, because 3312889 - 2¹ = 3312887 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3312887) 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, 35197 + ... + 35290.

It is an arithmetic number, because the mean of its divisors is an integer number (845856).

Almost surely, 2^3312889 is an apocalyptic number.

It is an amenable number.

3312889 is a deficient number, since it is larger than the sum of its proper divisors (70535).

3312889 is an equidigital number, since it uses as much as digits as its factorization.

3312889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70534.

The product of its digits is 10368, while the sum is 34.

The square root of 3312889 is about 1820.1343357016. The cubic root of 3312889 is about 149.0741339422.

The spelling of 3312889 in words is "three million, three hundred twelve thousand, eight hundred eighty-nine".