3228615 has 24 divisors (see below), whose sum is σ = 6027840. Its totient is φ = 1589184.

The previous prime is 3228593. The next prime is 3228661. The reversal of 3228615 is 5168223.

3228615 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3228615 - 2⁸ = 3228359 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2175 + ... + 3344.

It is an arithmetic number, because the mean of its divisors is an integer number (251160).

Almost surely, 2^3228615 is an apocalyptic number.

3228615 is a deficient number, since it is larger than the sum of its proper divisors (2799225).

3228615 is a wasteful number, since it uses less digits than its factorization.

3228615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5543 (or 5540 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 3228615 is about 1796.8347169398. The cubic root of 3228615 is about 147.7992011495.

The spelling of 3228615 in words is "three million, two hundred twenty-eight thousand, six hundred fifteen".