3228911 has 4 divisors (see below), whose sum is σ = 3690192. Its totient is φ = 2767632.

The previous prime is 3228899. The next prime is 3228937. The reversal of 3228911 is 1198223.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 3228911 - 2⁶ = 3228847 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 (3228961) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 230630 + ... + 230643.

It is an arithmetic number, because the mean of its divisors is an integer number (922548).

Almost surely, 2^3228911 is an apocalyptic number.

3228911 is a deficient number, since it is larger than the sum of its proper divisors (461281).

3228911 is an equidigital number, since it uses as much as digits as its factorization.

3228911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 461280.

The product of its digits is 864, while the sum is 26.

The square root of 3228911 is about 1796.9170821159. The cubic root of 3228911 is about 147.8037177639.

The spelling of 3228911 in words is "three million, two hundred twenty-eight thousand, nine hundred eleven".