3320489 has 4 divisors (see below), whose sum is σ = 3325140. Its totient is φ = 3315840.

The previous prime is 3320477. The next prime is 3320509. The reversal of 3320489 is 9840233.

3320489 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 1669264 + 1651225 = 1292^2 + 1285^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3320489 is a prime.

It is a super-2 number, since 2×3320489² = 22051294398242, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3320089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1004 + ... + 2765.

It is an arithmetic number, because the mean of its divisors is an integer number (831285).

Almost surely, 2^3320489 is an apocalyptic number.

It is an amenable number.

3320489 is a deficient number, since it is larger than the sum of its proper divisors (4651).

3320489 is an equidigital number, since it uses as much as digits as its factorization.

3320489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4650.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 3320489 is about 1822.2208976960. The cubic root of 3320489 is about 149.1880423923.

The spelling of 3320489 in words is "three million, three hundred twenty thousand, four hundred eighty-nine".