3228673 has 4 divisors (see below), whose sum is σ = 3689920. Its totient is φ = 2767428.

The previous prime is 3228661. The next prime is 3228683. The reversal of 3228673 is 3768223.

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 an emirpimes, since its reverse is a distinct semiprime: 3768223 = 467 ⋅8069.

It is a cyclic number.

It is not a de Polignac number, because 3228673 - 2⁹ = 3228161 is a prime.

It is a d-powerful number, because it can be written as 3¹⁰ + 2¹⁸ + 2²⁰ + 8⁶ + 6² + 7⁴ + 3¹³ .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3228683) 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, 230613 + ... + 230626.

It is an arithmetic number, because the mean of its divisors is an integer number (922480).

Almost surely, 2^3228673 is an apocalyptic number.

It is an amenable number.

3228673 is a deficient number, since it is larger than the sum of its proper divisors (461247).

3228673 is an equidigital number, since it uses as much as digits as its factorization.

3228673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 461246.

The product of its digits is 12096, while the sum is 31.

The square root of 3228673 is about 1796.8508563595. The cubic root of 3228673 is about 147.8000861835.

The spelling of 3228673 in words is "three million, two hundred twenty-eight thousand, six hundred seventy-three".