3320897 has 4 divisors (see below), whose sum is σ = 3326976. Its totient is φ = 3314820.

The previous prime is 3320887. The next prime is 3320909. The reversal of 3320897 is 7980233.

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: 7980233 = 241 ⋅33113.

It is a cyclic number.

It is not a de Polignac number, because 3320897 - 2⁴ = 3320881 is a prime.

It is a super-2 number, since 2×3320897² = 22056713769218, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3320827) 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, 2129 + ... + 3342.

It is an arithmetic number, because the mean of its divisors is an integer number (831744).

Almost surely, 2^3320897 is an apocalyptic number.

It is an amenable number.

3320897 is a deficient number, since it is larger than the sum of its proper divisors (6079).

3320897 is an equidigital number, since it uses as much as digits as its factorization.

3320897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6078.

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 3320897 is about 1822.3328455581. The cubic root of 3320897 is about 149.1941525595.

The spelling of 3320897 in words is "three million, three hundred twenty thousand, eight hundred ninety-seven".