3221674 has 4 divisors (see below), whose sum is σ = 4832514. Its totient is φ = 1610836.

The previous prime is 3221641. The next prime is 3221677. The reversal of 3221674 is 4761223.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2271049 + 950625 = 1507^2 + 975^2 .

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 as a sum of consecutive naturals, namely, 805417 + ... + 805420.

Almost surely, 2^3221674 is an apocalyptic number.

3221674 is a deficient number, since it is larger than the sum of its proper divisors (1610840).

3221674 is a wasteful number, since it uses less digits than its factorization.

3221674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1610839.

The product of its digits is 2016, while the sum is 25.

The square root of 3221674 is about 1794.9022257494. The cubic root of 3221674 is about 147.6932103672.

Adding to 3221674 its reverse (4761223), we get a palindrome (7982897).

The spelling of 3221674 in words is "three million, two hundred twenty-one thousand, six hundred seventy-four".