3219424 has 48 divisors (see below), whose sum is σ = 6985440. Its totient is φ = 1451520.

The previous prime is 3219421. The next prime is 3219431. The reversal of 3219424 is 4249123.

3219424 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3219421) 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 7 ways as a sum of consecutive naturals, for example, 29482 + ... + 29590.

It is an arithmetic number, because the mean of its divisors is an integer number (145530).

Almost surely, 2^3219424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3219424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3492720).

3219424 is an abundant number, since it is smaller than the sum of its proper divisors (3766016).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3219424 is a wasteful number, since it uses less digits than its factorization.

3219424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203 (or 195 counting only the distinct ones).

The product of its digits is 1728, while the sum is 25.

The square root of 3219424 is about 1794.2753411893. The cubic root of 3219424 is about 147.6588196421.

The spelling of 3219424 in words is "three million, two hundred nineteen thousand, four hundred twenty-four".