3345641 has 8 divisors (see below), whose sum is σ = 3691464. Its totient is φ = 3012480.

The previous prime is 3345611. The next prime is 3345659. The reversal of 3345641 is 1465433.

3345641 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 177241 + 3168400 = 421^2 + 1780^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3345641 - 2¹⁰ = 3344617 is a prime.

It is a super-2 number, since 2×3345641² = 22386627401762, which contains 22 as substring.

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 3345641.

It is not an unprimeable number, because it can be changed into a prime (3345611) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2606 + ... + 3671.

It is an arithmetic number, because the mean of its divisors is an integer number (461433).

Almost surely, 2^3345641 is an apocalyptic number.

It is an amenable number.

3345641 is a deficient number, since it is larger than the sum of its proper divisors (345823).

3345641 is a wasteful number, since it uses less digits than its factorization.

3345641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6331.

The product of its digits is 4320, while the sum is 26.

The square root of 3345641 is about 1829.1093461026. The cubic root of 3345641 is about 149.5637845219.

The spelling of 3345641 in words is "three million, three hundred forty-five thousand, six hundred forty-one".