3222742 has 8 divisors (see below), whose sum is σ = 5088600. Its totient is φ = 1526544.

The previous prime is 3222727. The next prime is 3222763. The reversal of 3222742 is 2472223.

3222742 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-3 number, since 3×3222742³ (a number of 21 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42367 + ... + 42442.

It is an arithmetic number, because the mean of its divisors is an integer number (636075).

Almost surely, 2^3222742 is an apocalyptic number.

3222742 is a deficient number, since it is larger than the sum of its proper divisors (1865858).

3222742 is a wasteful number, since it uses less digits than its factorization.

3222742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84830.

The product of its digits is 1344, while the sum is 22.

The square root of 3222742 is about 1795.1997103387. The cubic root of 3222742 is about 147.7095288941.

Adding to 3222742 its reverse (2472223), we get a palindrome (5694965).

The spelling of 3222742 in words is "three million, two hundred twenty-two thousand, seven hundred forty-two".