3221246 has 8 divisors (see below), whose sum is σ = 5522160. Its totient is φ = 1380528.

The previous prime is 3221243. The next prime is 3221261. The reversal of 3221246 is 6421223.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3221243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115031 + ... + 115058.

It is an arithmetic number, because the mean of its divisors is an integer number (690270).

Almost surely, 2^3221246 is an apocalyptic number.

3221246 is a deficient number, since it is larger than the sum of its proper divisors (2300914).

3221246 is a wasteful number, since it uses less digits than its factorization.

3221246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230098.

The product of its digits is 576, while the sum is 20.

The square root of 3221246 is about 1794.7829952393. The cubic root of 3221246 is about 147.6866697206.

Adding to 3221246 its reverse (6421223), we get a palindrome (9642469).

The spelling of 3221246 in words is "three million, two hundred twenty-one thousand, two hundred forty-six".