3201863 has 8 divisors (see below), whose sum is σ = 3714432. Its totient is φ = 2703096.

The previous prime is 3201857. The next prime is 3201893. The reversal of 3201863 is 3681023.

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 3201863 - 2⁶ = 3201799 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3201833) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2945 + ... + 3882.

It is an arithmetic number, because the mean of its divisors is an integer number (464304).

Almost surely, 2^3201863 is an apocalyptic number.

3201863 is a deficient number, since it is larger than the sum of its proper divisors (512569).

3201863 is an equidigital number, since it uses as much as digits as its factorization.

3201863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6901.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 3201863 is about 1789.3750305623. The cubic root of 3201863 is about 147.3898516923.

Adding to 3201863 its reverse (3681023), we get a palindrome (6882886).

The spelling of 3201863 in words is "three million, two hundred one thousand, eight hundred sixty-three".