3328947 has 12 divisors (see below), whose sum is σ = 4834024. Its totient is φ = 2207520.

The previous prime is 3328909. The next prime is 3328961. The reversal of 3328947 is 7498233.

It is not a de Polignac number, because 3328947 - 2⁶ = 3328883 is a prime.

It is a super-2 number, since 2×3328947² = 22163776257618, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3328907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1023 + ... + 2775.

Almost surely, 2^3328947 is an apocalyptic number.

3328947 is a deficient number, since it is larger than the sum of its proper divisors (1505077).

3328947 is a wasteful number, since it uses less digits than its factorization.

3328947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1970 (or 1967 counting only the distinct ones).

The product of its digits is 36288, while the sum is 36.

The square root of 3328947 is about 1824.5402160544. The cubic root of 3328947 is about 149.3146063402.

The spelling of 3328947 in words is "three million, three hundred twenty-eight thousand, nine hundred forty-seven".