3221486 has 8 divisors (see below), whose sum is σ = 4842504. Its totient is φ = 1607320.

The previous prime is 3221473. The next prime is 3221497. The reversal of 3221486 is 6841223.

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

It is a congruent number.

It is an unprimeable number.

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, 305 + ... + 2556.

It is an arithmetic number, because the mean of its divisors is an integer number (605313).

Almost surely, 2^3221486 is an apocalyptic number.

3221486 is a deficient number, since it is larger than the sum of its proper divisors (1621018).

3221486 is a wasteful number, since it uses less digits than its factorization.

3221486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3426.

The product of its digits is 2304, while the sum is 26.

The square root of 3221486 is about 1794.8498544447. The cubic root of 3221486 is about 147.6903374442.

The spelling of 3221486 in words is "three million, two hundred twenty-one thousand, four hundred eighty-six".