3219040 has 96 divisors (see below), whose sum is σ = 8709120. Its totient is φ = 1113600.

The previous prime is 3219019. The next prime is 3219067. The reversal of 3219040 is 409123.

It is a junction number, because it is equal to n+sod(n) for n = 3218999 and 3219017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54531 + ... + 54589.

It is an arithmetic number, because the mean of its divisors is an integer number (90720).

Almost surely, 2^3219040 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 3219040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4354560).

3219040 is an abundant number, since it is smaller than the sum of its proper divisors (5490080).

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

3219040 is a wasteful number, since it uses less digits than its factorization.

3219040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116 (or 108 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 3219040 is about 1794.1683310102. The cubic root of 3219040 is about 147.6529486912.

The spelling of 3219040 in words is "three million, two hundred nineteen thousand, forty".