3024240 has 40 divisors (see below), whose sum is σ = 9375888. Its totient is φ = 806400.

The previous prime is 3024227. The next prime is 3024311. The reversal of 3024240 is 424203.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

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 7 ways as a sum of consecutive naturals, for example, 6061 + ... + 6540.

Almost surely, 2^3024240 is an apocalyptic number.

3024240 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3024240 is an abundant number, since it is smaller than the sum of its proper divisors (6351648).

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

3024240 is a wasteful number, since it uses less digits than its factorization.

3024240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12617 (or 12611 counting only the distinct ones).

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

The square root of 3024240 is about 1739.0342147295. The cubic root of 3024240 is about 144.6123613720.

Adding to 3024240 its reverse (424203), we get a palindrome (3448443).

The spelling of 3024240 in words is "three million, twenty-four thousand, two hundred forty".