3305889 has 6 divisors (see below), whose sum is σ = 4775186. Its totient is φ = 2203920.

The previous prime is 3305879. The next prime is 3305891. The reversal of 3305889 is 9885033.

It can be written as a sum of positive squares in only one way, i.e., 3294225 + 11664 = 1815^2 + 108^2 .

It is not a de Polignac number, because 3305889 - 2⁴ = 3305873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3305879) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 183652 + ... + 183669.

Almost surely, 2^3305889 is an apocalyptic number.

It is an amenable number.

3305889 is a deficient number, since it is larger than the sum of its proper divisors (1469297).

3305889 is a wasteful number, since it uses less digits than its factorization.

3305889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367327 (or 367324 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 3305889 is about 1818.2103838665. The cubic root of 3305889 is about 148.9690640397.

The spelling of 3305889 in words is "three million, three hundred five thousand, eight hundred eighty-nine".