3218242 has 8 divisors (see below), whose sum is σ = 4885776. Its totient is φ = 1589652.

The previous prime is 3218233. The next prime is 3218261. The reversal of 3218242 is 2428123.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9528 + ... + 9859.

It is an arithmetic number, because the mean of its divisors is an integer number (610722).

Almost surely, 2^3218242 is an apocalyptic number.

3218242 is a deficient number, since it is larger than the sum of its proper divisors (1667534).

3218242 is a wasteful number, since it uses less digits than its factorization.

3218242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19472.

The product of its digits is 768, while the sum is 22.

The square root of 3218242 is about 1793.9459300659. The cubic root of 3218242 is about 147.6407466277.

The spelling of 3218242 in words is "three million, two hundred eighteen thousand, two hundred forty-two".