3042240 has 56 divisors (see below), whose sum is σ = 9662160. Its totient is φ = 811008.

The previous prime is 3042229. The next prime is 3042257. The reversal of 3042240 is 422403.

It is a happy number.

3042240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 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, 625 + ... + 2544.

Almost surely, 2^3042240 is an apocalyptic number.

3042240 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3042240 is an abundant number, since it is smaller than the sum of its proper divisors (6619920).

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

3042240 is a wasteful number, since it uses less digits than its factorization.

3042240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3189 (or 3179 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 15.

The square root of 3042240 is about 1744.2018231845. The cubic root of 3042240 is about 144.8987005510.

Adding to 3042240 its reverse (422403), we get a palindrome (3464643).

The spelling of 3042240 in words is "three million, forty-two thousand, two hundred forty".