3329965 has 4 divisors (see below), whose sum is σ = 3995964. Its totient is φ = 2663968.

The previous prime is 3329939. The next prime is 3329981. The reversal of 3329965 is 5699233.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5699233 = 17 ⋅335249.

It can be written as a sum of positive squares in 2 ways, for example, as 1408969 + 1920996 = 1187^2 + 1386^2 .

It is a cyclic number.

It is not a de Polignac number, because 3329965 - 2⁵ = 3329933 is a prime.

It is a super-2 number, since 2×3329965² = 22177333802450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 332992 + ... + 333001.

It is an arithmetic number, because the mean of its divisors is an integer number (998991).

Almost surely, 2^3329965 is an apocalyptic number.

It is an amenable number.

3329965 is a deficient number, since it is larger than the sum of its proper divisors (665999).

3329965 is an equidigital number, since it uses as much as digits as its factorization.

3329965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 665998.

The product of its digits is 43740, while the sum is 37.

The square root of 3329965 is about 1824.8191691233. The cubic root of 3329965 is about 149.3298250442.

The spelling of 3329965 in words is "three million, three hundred twenty-nine thousand, nine hundred sixty-five".