3221675 has 12 divisors (see below), whose sum is σ = 4124736. Its totient is φ = 2493600.

The previous prime is 3221641. The next prime is 3221677. The reversal of 3221675 is 5761223.

It is not a de Polignac number, because 3221675 - 2⁸ = 3221419 is a prime.

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

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 11 ways as a sum of consecutive naturals, for example, 1304 + ... + 2853.

It is an arithmetic number, because the mean of its divisors is an integer number (343728).

Almost surely, 2^3221675 is an apocalyptic number.

3221675 is a deficient number, since it is larger than the sum of its proper divisors (903061).

3221675 is a wasteful number, since it uses less digits than its factorization.

3221675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4198 (or 4193 counting only the distinct ones).

The product of its digits is 2520, while the sum is 26.

The square root of 3221675 is about 1794.9025043160. The cubic root of 3221675 is about 147.6932256484.

Adding to 3221675 its reverse (5761223), we get a palindrome (8982898).

The spelling of 3221675 in words is "three million, two hundred twenty-one thousand, six hundred seventy-five".