3228955 has 16 divisors (see below), whose sum is σ = 4183200. Its totient is φ = 2384640.

The previous prime is 3228943. The next prime is 3228959. The reversal of 3228955 is 5598223.

It is not a de Polignac number, because 3228955 - 2⁹ = 3228443 is a prime.

3228955 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 3228955.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3228959) 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, 3481 + ... + 4309.

It is an arithmetic number, because the mean of its divisors is an integer number (261450).

Almost surely, 2^3228955 is an apocalyptic number.

3228955 is a deficient number, since it is larger than the sum of its proper divisors (954245).

3228955 is a wasteful number, since it uses less digits than its factorization.

3228955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 894.

The product of its digits is 21600, while the sum is 34.

The square root of 3228955 is about 1796.9293252657. The cubic root of 3228955 is about 147.8043891289.

The spelling of 3228955 in words is "three million, two hundred twenty-eight thousand, nine hundred fifty-five".