3345563 has 4 divisors (see below), whose sum is σ = 3602928. Its totient is φ = 3088200.

The previous prime is 3345541. The next prime is 3345581. The reversal of 3345563 is 3655433.

It is a happy number.

3345563 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3655433 = 389 ⋅9397.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3345563 is a prime.

It is a super-2 number, since 2×3345563² = 22385583573938, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3345523) 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 3 ways as a sum of consecutive naturals, for example, 128663 + ... + 128688.

It is an arithmetic number, because the mean of its divisors is an integer number (900732).

Almost surely, 2^3345563 is an apocalyptic number.

3345563 is a deficient number, since it is larger than the sum of its proper divisors (257365).

3345563 is a wasteful number, since it uses less digits than its factorization.

3345563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257364.

The product of its digits is 16200, while the sum is 29.

The square root of 3345563 is about 1829.0880241257. The cubic root of 3345563 is about 149.5626222070.

The spelling of 3345563 in words is "three million, three hundred forty-five thousand, five hundred sixty-three".