3228055 has 4 divisors (see below), whose sum is σ = 3873672. Its totient is φ = 2582440.

The previous prime is 3228047. The next prime is 3228097. The reversal of 3228055 is 5508223.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5508223 = 7 ⋅786889.

It is not a de Polignac number, because 3228055 - 2³ = 3228047 is a prime.

It is a d-powerful number, because it can be written as 3⁴ + 2²⁰ + 2²¹ + 8⁴ + 0 + 5² + 5⁷ .

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 3 ways as a sum of consecutive naturals, for example, 322801 + ... + 322810.

It is an arithmetic number, because the mean of its divisors is an integer number (968418).

Almost surely, 2^3228055 is an apocalyptic number.

3228055 is a deficient number, since it is larger than the sum of its proper divisors (645617).

3228055 is an equidigital number, since it uses as much as digits as its factorization.

3228055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 645616.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 3228055 is about 1796.6788806017. The cubic root of 3228055 is about 147.7906554482.

The spelling of 3228055 in words is "three million, two hundred twenty-eight thousand, fifty-five".