3221275 has 12 divisors (see below), whose sum is σ = 4017600. Its totient is φ = 2562080.

The previous prime is 3221269. The next prime is 3221297. The reversal of 3221275 is 5721223.

3221275 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3221275 - 2⁵ = 3221243 is a prime.

It is a super-2 number, since 2×3221275² = 20753225251250, which contains 22 as substring.

It is an Ulam number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6486 + ... + 6964.

It is an arithmetic number, because the mean of its divisors is an integer number (334800).

Almost surely, 2^3221275 is an apocalyptic number.

3221275 is a deficient number, since it is larger than the sum of its proper divisors (796325).

3221275 is a wasteful number, since it uses less digits than its factorization.

3221275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 758 (or 753 counting only the distinct ones).

The product of its digits is 840, while the sum is 22.

The square root of 3221275 is about 1794.7910741922. The cubic root of 3221275 is about 147.6871129135.

Adding to 3221275 its reverse (5721223), we get a palindrome (8942498).

The spelling of 3221275 in words is "three million, two hundred twenty-one thousand, two hundred seventy-five".