3245863 has 4 divisors (see below), whose sum is σ = 3249568. Its totient is φ = 3242160.

The previous prime is 3245857. The next prime is 3245897. The reversal of 3245863 is 3685423.

3245863 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 a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3245863 is a prime.

It is a super-2 number, since 2×3245863² = 21071253229538, which contains 22 as substring.

It is a d-powerful number, because it can be written as 3 + 2¹⁹ + 4¹⁰ + 5⁷ + 8³ + 6² + 3¹³ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3245833) 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, 283 + ... + 2563.

It is an arithmetic number, because the mean of its divisors is an integer number (812392).

Almost surely, 2^3245863 is an apocalyptic number.

3245863 is a deficient number, since it is larger than the sum of its proper divisors (3705).

3245863 is a wasteful number, since it uses less digits than its factorization.

3245863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3704.

The product of its digits is 17280, while the sum is 31.

The square root of 3245863 is about 1801.6278750064. The cubic root of 3245863 is about 148.0619262400.

The spelling of 3245863 in words is "three million, two hundred forty-five thousand, eight hundred sixty-three".