6240024 has 64 divisors (see below), whose sum is σ = 19814400. Its totient is φ = 1782432.

The previous prime is 6240019. The next prime is 6240041. The reversal of 6240024 is 4200426.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 6239979 and 6240006.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 552 + ... + 3575.

It is an arithmetic number, because the mean of its divisors is an integer number (309600).

Almost surely, 2^6240024 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 6240024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9907200).

6240024 is an abundant number, since it is smaller than the sum of its proper divisors (13574376).

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

6240024 is a wasteful number, since it uses less digits than its factorization.

6240024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4149 (or 4139 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 6240024 is about 2498.0040031994. The cubic root of 6240024 is about 184.1035176799.

The spelling of 6240024 in words is "six million, two hundred forty thousand, twenty-four".