3306447 has 16 divisors (see below), whose sum is σ = 4936960. Its totient is φ = 2187000.

The previous prime is 3306427. The next prime is 3306451. The reversal of 3306447 is 7446033.

It is not a de Polignac number, because 3306447 - 2¹⁶ = 3240911 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3306447.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3306427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3672 + ... + 4482.

It is an arithmetic number, because the mean of its divisors is an integer number (308560).

Almost surely, 2^3306447 is an apocalyptic number.

3306447 is a deficient number, since it is larger than the sum of its proper divisors (1630513).

3306447 is a wasteful number, since it uses less digits than its factorization.

3306447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 971 (or 965 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 27.

The square root of 3306447 is about 1818.3638249811. The cubic root of 3306447 is about 148.9774450492.

The spelling of 3306447 in words is "three million, three hundred six thousand, four hundred forty-seven".