3221676 has 18 divisors (see below), whose sum is σ = 8143772. Its totient is φ = 1073880.

The previous prime is 3221641. The next prime is 3221677. The reversal of 3221676 is 6761223.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (18).

It is not an unprimeable number, because it can be changed into a prime (3221677) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 44710 + ... + 44781.

Almost surely, 2^3221676 is an apocalyptic number.

3221676 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

3221676 is an abundant number, since it is smaller than the sum of its proper divisors (4922096).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3221676 is a wasteful number, since it uses less digits than its factorization.

3221676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89501 (or 89496 counting only the distinct ones).

The product of its digits is 3024, while the sum is 27.

The square root of 3221676 is about 1794.9027828827. The cubic root of 3221676 is about 147.6932409296.

Adding to 3221676 its reverse (6761223), we get a palindrome (9982899).

The spelling of 3221676 in words is "three million, two hundred twenty-one thousand, six hundred seventy-six".