6233640 has 128 divisors (see below), whose sum is σ = 22014720. Its totient is φ = 1382400.

The previous prime is 6233603. The next prime is 6233659. The reversal of 6233640 is 463326.

6233640 is digitally balanced in base 4, 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 (24).

It is a self number, because there is not a number n which added to its sum of digits gives 6233640.

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, 34350 + ... + 34530.

It is an arithmetic number, because the mean of its divisors is an integer number (171990).

Almost surely, 2^6233640 is an apocalyptic number.

6233640 is a gapful number since it is divisible by the number (60) 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 6233640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11007360).

6233640 is an abundant number, since it is smaller than the sum of its proper divisors (15781080).

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

6233640 is a wasteful number, since it uses less digits than its factorization.

6233640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243 (or 239 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

The square root of 6233640 is about 2496.7258559962. The cubic root of 6233640 is about 184.0407124782.

Adding to 6233640 its reverse (463326), we get a palindrome (6696966).

The spelling of 6233640 in words is "six million, two hundred thirty-three thousand, six hundred forty".