3329285 has 4 divisors (see below), whose sum is σ = 3995148. Its totient is φ = 2663424.

The previous prime is 3329281. The next prime is 3329303. The reversal of 3329285 is 5829233.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5829233 = 89 ⋅65497.

It can be written as a sum of positive squares in 2 ways, for example, as 2660161 + 669124 = 1631^2 + 818^2 .

It is a cyclic number.

It is not a de Polignac number, because 3329285 - 2² = 3329281 is a prime.

It is a super-2 number, since 2×3329285² = 22168277222450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3329281) 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, 332924 + ... + 332933.

It is an arithmetic number, because the mean of its divisors is an integer number (998787).

Almost surely, 2^3329285 is an apocalyptic number.

It is an amenable number.

3329285 is a deficient number, since it is larger than the sum of its proper divisors (665863).

3329285 is an equidigital number, since it uses as much as digits as its factorization.

3329285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 665862.

The product of its digits is 12960, while the sum is 32.

The square root of 3329285 is about 1824.6328397790. The cubic root of 3329285 is about 149.3196596527.

The spelling of 3329285 in words is "three million, three hundred twenty-nine thousand, two hundred eighty-five".