3220834 has 4 divisors (see below), whose sum is σ = 4831254. Its totient is φ = 1610416.

The previous prime is 3220831. The next prime is 3220849. The reversal of 3220834 is 4380223.

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., 2576025 + 644809 = 1605^2 + 803^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3220831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 805207 + ... + 805210.

Almost surely, 2^3220834 is an apocalyptic number.

3220834 is a deficient number, since it is larger than the sum of its proper divisors (1610420).

3220834 is a wasteful number, since it uses less digits than its factorization.

3220834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1610419.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 3220834 is about 1794.6682144619. The cubic root of 3220834 is about 147.6803730368.

The spelling of 3220834 in words is "three million, two hundred twenty thousand, eight hundred thirty-four".