3245563 has 4 divisors (see below), whose sum is σ = 3282120. Its totient is φ = 3209008.

The previous prime is 3245551. The next prime is 3245569. The reversal of 3245563 is 3655423.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3245563 - 2¹³ = 3237371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3245569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18145 + ... + 18322.

It is an arithmetic number, because the mean of its divisors is an integer number (820530).

Almost surely, 2^3245563 is an apocalyptic number.

3245563 is a deficient number, since it is larger than the sum of its proper divisors (36557).

3245563 is an equidigital number, since it uses as much as digits as its factorization.

3245563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36556.

The product of its digits is 10800, while the sum is 28.

The square root of 3245563 is about 1801.5446150457. The cubic root of 3245563 is about 148.0573645414.

The spelling of 3245563 in words is "three million, two hundred forty-five thousand, five hundred sixty-three".