3272863 has 4 divisors (see below), whose sum is σ = 3570408. Its totient is φ = 2975320.

The previous prime is 3272861. The next prime is 3272869. The reversal of 3272863 is 3682723.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3682723 = 11 ⋅334793.

It is a cyclic number.

It is not a de Polignac number, because 3272863 - 2¹ = 3272861 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3272861) 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, 148756 + ... + 148777.

It is an arithmetic number, because the mean of its divisors is an integer number (892602).

Almost surely, 2^3272863 is an apocalyptic number.

3272863 is a deficient number, since it is larger than the sum of its proper divisors (297545).

3272863 is a wasteful number, since it uses less digits than its factorization.

3272863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297544.

The product of its digits is 12096, while the sum is 31.

The square root of 3272863 is about 1809.1055801141. The cubic root of 3272863 is about 148.4713333700.

The spelling of 3272863 in words is "three million, two hundred seventy-two thousand, eight hundred sixty-three".