3340561 has 8 divisors (see below), whose sum is σ = 4018880. Its totient is φ = 2712528.

The previous prime is 3340549. The next prime is 3340577. The reversal of 3340561 is 1650433.

3340561 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 3340561 - 2¹¹ = 3338513 is a prime.

It is a super-2 number, since 2×3340561² = 22318695589442, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3340511) 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, 12426 + ... + 12691.

It is an arithmetic number, because the mean of its divisors is an integer number (502360).

Almost surely, 2^3340561 is an apocalyptic number.

It is an amenable number.

3340561 is a deficient number, since it is larger than the sum of its proper divisors (678319).

3340561 is a wasteful number, since it uses less digits than its factorization.

3340561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25143.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 3340561 is about 1827.7201645766. The cubic root of 3340561 is about 149.4880472765.

Adding to 3340561 its reverse (1650433), we get a palindrome (4990994).

The spelling of 3340561 in words is "three million, three hundred forty thousand, five hundred sixty-one".