3228365 has 12 divisors (see below), whose sum is σ = 4506876. Its totient is φ = 2213568.

The previous prime is 3228359. The next prime is 3228373. The reversal of 3228365 is 5638223.

It can be written as a sum of positive squares in 2 ways, for example, as 1623076 + 1605289 = 1274^2 + 1267^2 .

It is not a de Polignac number, because 3228365 - 2⁸ = 3228109 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6344 + ... + 6833.

It is an arithmetic number, because the mean of its divisors is an integer number (375573).

Almost surely, 2^3228365 is an apocalyptic number.

3228365 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3228365 is a deficient number, since it is larger than the sum of its proper divisors (1278511).

3228365 is a wasteful number, since it uses less digits than its factorization.

3228365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13196 (or 13189 counting only the distinct ones).

The product of its digits is 8640, while the sum is 29.

The square root of 3228365 is about 1796.7651488161. The cubic root of 3228365 is about 147.7953862264.

The spelling of 3228365 in words is "three million, two hundred twenty-eight thousand, three hundred sixty-five".