3219242 has 8 divisors (see below), whose sum is σ = 5200356. Its totient is φ = 1485792.

The previous prime is 3219233. The next prime is 3219247. The reversal of 3219242 is 2429123.

3219242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2374681 + 844561 = 1541^2 + 919^2 .

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

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (3219247) by changing a digit.

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, 61883 + ... + 61934.

Almost surely, 2^3219242 is an apocalyptic number.

3219242 is a deficient number, since it is larger than the sum of its proper divisors (1981114).

3219242 is a wasteful number, since it uses less digits than its factorization.

3219242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123832.

The product of its digits is 864, while the sum is 23.

The square root of 3219242 is about 1794.2246236188. The cubic root of 3219242 is about 147.6560371142.

The spelling of 3219242 in words is "three million, two hundred nineteen thousand, two hundred forty-two".