3228072 has 16 divisors (see below), whose sum is σ = 8070240. Its totient is φ = 1076016.

The previous prime is 3228047. The next prime is 3228097. The reversal of 3228072 is 2708223.

It is an interprime number because it is at equal distance from previous prime (3228047) and next prime (3228097).

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 134503 = 3228072 / (3 + 2 + 2 + 8 + 0 + 7 + 2).

It is a d-powerful number, because it can be written as 3⁴ + 2¹⁴ + 2¹⁶ + 8⁷ + 0 + 7³ + 2²⁰ .

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, 67228 + ... + 67275.

It is an arithmetic number, because the mean of its divisors is an integer number (504390).

Almost surely, 2^3228072 is an apocalyptic number.

It is an amenable number.

3228072 is an abundant number, since it is smaller than the sum of its proper divisors (4842168).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3228072 is a wasteful number, since it uses less digits than its factorization.

3228072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134512 (or 134508 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 3228072 is about 1796.6836115466. The cubic root of 3228072 is about 147.7909148858.

The spelling of 3228072 in words is "three million, two hundred twenty-eight thousand, seventy-two".