3223871 has 16 divisors (see below), whose sum is σ = 3870720. Its totient is φ = 2627520.

The previous prime is 3223867. The next prime is 3223873. The reversal of 3223871 is 1783223.

It is not a de Polignac number, because 3223871 - 2² = 3223867 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3223871.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3223873) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13370 + ... + 13608.

It is an arithmetic number, because the mean of its divisors is an integer number (241920).

Almost surely, 2^3223871 is an apocalyptic number.

3223871 is a deficient number, since it is larger than the sum of its proper divisors (646849).

3223871 is a wasteful number, since it uses less digits than its factorization.

3223871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334.

The product of its digits is 2016, while the sum is 26.

The square root of 3223871 is about 1795.5141324980. The cubic root of 3223871 is about 147.7267755522.

The spelling of 3223871 in words is "three million, two hundred twenty-three thousand, eight hundred seventy-one".