3221230 has 16 divisors (see below), whose sum is σ = 5869584. Its totient is φ = 1272640.

The previous prime is 3221189. The next prime is 3221237. The reversal of 3221230 is 321223.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 3221230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3221237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1111 + ... + 2770.

It is an arithmetic number, because the mean of its divisors is an integer number (366849).

Almost surely, 2^3221230 is an apocalyptic number.

3221230 is a deficient number, since it is larger than the sum of its proper divisors (2648354).

3221230 is a wasteful number, since it uses less digits than its factorization.

3221230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3971.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 3221230 is about 1794.7785378703. The cubic root of 3221230 is about 147.6864251992.

Adding to 3221230 its reverse (321223), we get a palindrome (3542453).

The spelling of 3221230 in words is "three million, two hundred twenty-one thousand, two hundred thirty".