3228805 has 16 divisors (see below), whose sum is σ = 4114944. Its totient is φ = 2427840.

The previous prime is 3228781. The next prime is 3228811. The reversal of 3228805 is 5088223.

It is not a de Polignac number, because 3228805 - 2⁹ = 3228293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5454 + ... + 6016.

It is an arithmetic number, because the mean of its divisors is an integer number (257184).

Almost surely, 2^3228805 is an apocalyptic number.

It is an amenable number.

3228805 is a deficient number, since it is larger than the sum of its proper divisors (886139).

3228805 is a wasteful number, since it uses less digits than its factorization.

3228805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 636.

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 3228805 is about 1796.8875869124. The cubic root of 3228805 is about 147.8021003594.

The spelling of 3228805 in words is "three million, two hundred twenty-eight thousand, eight hundred five".