3228481 has 4 divisors (see below), whose sum is σ = 3232512. Its totient is φ = 3224452.

The previous prime is 3228469. The next prime is 3228517. The reversal of 3228481 is 1848223.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 3228481 - 2¹³ = 3220289 is a prime.

It is a super-2 number, since 2×3228481² = 20846179134722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3228581) 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, 361 + ... + 2566.

It is an arithmetic number, because the mean of its divisors is an integer number (808128).

Almost surely, 2^3228481 is an apocalyptic number.

It is an amenable number.

3228481 is a deficient number, since it is larger than the sum of its proper divisors (4031).

3228481 is a wasteful number, since it uses less digits than its factorization.

3228481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4030.

The product of its digits is 3072, while the sum is 28.

The square root of 3228481 is about 1796.7974287604. The cubic root of 3228481 is about 147.7971563752.

It can be divided in two parts, 3 and 228481, that added together give a square (228484 = 478²).

The spelling of 3228481 in words is "three million, two hundred twenty-eight thousand, four hundred eighty-one".