3313289 has 4 divisors (see below), whose sum is σ = 3786624. Its totient is φ = 2839956.

The previous prime is 3313267. The next prime is 3313291. The reversal of 3313289 is 9823133.

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.

It is not a de Polignac number, because 3313289 - 2¹² = 3309193 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (3313259) 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, 236657 + ... + 236670.

It is an arithmetic number, because the mean of its divisors is an integer number (946656).

Almost surely, 2^3313289 is an apocalyptic number.

It is an amenable number.

3313289 is a deficient number, since it is larger than the sum of its proper divisors (473335).

3313289 is an equidigital number, since it uses as much as digits as its factorization.

3313289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 473334.

The product of its digits is 3888, while the sum is 29.

The square root of 3313289 is about 1820.2442143844. The cubic root of 3313289 is about 149.0801334644.

The spelling of 3313289 in words is "three million, three hundred thirteen thousand, two hundred eighty-nine".