3307863 has 16 divisors (see below), whose sum is σ = 4808160. Its totient is φ = 2010624.

The previous prime is 3307859. The next prime is 3307873. The reversal of 3307863 is 3687033.

It is a happy number.

It is not a de Polignac number, because 3307863 - 2² = 3307859 is a prime.

3307863 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 3307863.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3307853) 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 15 ways as a sum of consecutive naturals, for example, 2995 + ... + 3947.

It is an arithmetic number, because the mean of its divisors is an integer number (300510).

Almost surely, 2^3307863 is an apocalyptic number.

3307863 is a deficient number, since it is larger than the sum of its proper divisors (1500297).

3307863 is a wasteful number, since it uses less digits than its factorization.

3307863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1058.

The product of its (nonzero) digits is 9072, while the sum is 30.

The square root of 3307863 is about 1818.7531443272. The cubic root of 3307863 is about 148.9987087557.

The spelling of 3307863 in words is "three million, three hundred seven thousand, eight hundred sixty-three".