3228686 has 8 divisors (see below), whose sum is σ = 5010120. Its totient is φ = 1558648.

The previous prime is 3228683. The next prime is 3228703. The reversal of 3228686 is 6868223.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent 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, 27776 + ... + 27891.

It is an arithmetic number, because the mean of its divisors is an integer number (626265).

Almost surely, 2^3228686 is an apocalyptic number.

3228686 is a deficient number, since it is larger than the sum of its proper divisors (1781434).

3228686 is a wasteful number, since it uses less digits than its factorization.

3228686 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55698.

The product of its digits is 27648, while the sum is 35.

The square root of 3228686 is about 1796.8544737958. The cubic root of 3228686 is about 147.8002845518.

The spelling of 3228686 in words is "three million, two hundred twenty-eight thousand, six hundred eighty-six".