3220246 has 4 divisors (see below), whose sum is σ = 4830372. Its totient is φ = 1610122.

The previous prime is 3220219. The next prime is 3220267. The reversal of 3220246 is 6420223.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 805060 + ... + 805063.

It is an arithmetic number, because the mean of its divisors is an integer number (1207593).

Almost surely, 2^3220246 is an apocalyptic number.

3220246 is a deficient number, since it is larger than the sum of its proper divisors (1610126).

3220246 is a wasteful number, since it uses less digits than its factorization.

3220246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1610125.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 3220246 is about 1794.5043884037. The cubic root of 3220246 is about 147.6713855774.

Adding to 3220246 its reverse (6420223), we get a palindrome (9640469).

The spelling of 3220246 in words is "three million, two hundred twenty thousand, two hundred forty-six".