3331845 has 48 divisors (see below), whose sum is σ = 6469632. Its totient is φ = 1572480.

The previous prime is 3331837. The next prime is 3331891. The reversal of 3331845 is 5481333.

It is a happy number.

3331845 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3331845 - 2³ = 3331837 is a prime.

It is a super-2 number, since 2×3331845² = 22202382208050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 26172 + ... + 26298.

It is an arithmetic number, because the mean of its divisors is an integer number (134784).

Almost surely, 2^3331845 is an apocalyptic number.

It is an amenable number.

3331845 is a deficient number, since it is larger than the sum of its proper divisors (3137787).

3331845 is a wasteful number, since it uses less digits than its factorization.

3331845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202 (or 199 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 3331845 is about 1825.3342159725. The cubic root of 3331845 is about 149.3579221619.

It can be divided in two parts, 33 and 31845, that added together give a triangular number (31878 = T₂₅₂).

The spelling of 3331845 in words is "three million, three hundred thirty-one thousand, eight hundred forty-five".