3033240 has 128 divisors (see below), whose sum is σ = 10920960. Its totient is φ = 658944.

The previous prime is 3033229. The next prime is 3033253. The reversal of 3033240 is 423303.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19242 + ... + 19398.

It is an arithmetic number, because the mean of its divisors is an integer number (85320).

Almost surely, 2^3033240 is an apocalyptic number.

3033240 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3033240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5460480).

3033240 is an abundant number, since it is smaller than the sum of its proper divisors (7887720).

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

3033240 is a wasteful number, since it uses less digits than its factorization.

3033240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201 (or 197 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 15.

The square root of 3033240 is about 1741.6199355772. The cubic root of 3033240 is about 144.7556725624.

Adding to 3033240 its reverse (423303), we get a palindrome (3456543).

The spelling of 3033240 in words is "three million, thirty-three thousand, two hundred forty".