3221252 has 6 divisors (see below), whose sum is σ = 5637198. Its totient is φ = 1610624.

The previous prime is 3221243. The next prime is 3221261. The reversal of 3221252 is 2521223.

It is an interprime number because it is at equal distance from previous prime (3221243) and next prime (3221261).

It can be written as a sum of positive squares in only one way, i.e., 2172676 + 1048576 = 1474^2 + 1024^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3221252.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 402653 + ... + 402660.

It is an arithmetic number, because the mean of its divisors is an integer number (939533).

Almost surely, 2^3221252 is an apocalyptic number.

It is an amenable number.

3221252 is a deficient number, since it is larger than the sum of its proper divisors (2415946).

3221252 is a wasteful number, since it uses less digits than its factorization.

3221252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 805317 (or 805315 counting only the distinct ones).

The product of its digits is 240, while the sum is 17.

The square root of 3221252 is about 1794.7846667497. The cubic root of 3221252 is about 147.6867614159.

Adding to 3221252 its reverse (2521223), we get a palindrome (5742475).

The spelling of 3221252 in words is "three million, two hundred twenty-one thousand, two hundred fifty-two".