6243944 has 32 divisors (see below), whose sum is σ = 13696320. Its totient is φ = 2612736.

The previous prime is 6243943. The next prime is 6243967. The reversal of 6243944 is 4493426.

6243944 is digitally balanced in base 8, because in such base it contains all the possibile digits an equal number of times.

6243944 is strictly pandigital in base 8.

It is a self number, because there is not a number n which added to its sum of digits gives 6243944.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6243943) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1112 + ... + 3704.

It is an arithmetic number, because the mean of its divisors is an integer number (428010).

Almost surely, 2^6243944 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 6243944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6848160).

6243944 is an abundant number, since it is smaller than the sum of its proper divisors (7452376).

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

6243944 is a wasteful number, since it uses less digits than its factorization.

6243944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2649 (or 2645 counting only the distinct ones).

The product of its digits is 20736, while the sum is 32.

The square root of 6243944 is about 2498.7885064567. The cubic root of 6243944 is about 184.1420610530.

The spelling of 6243944 in words is "six million, two hundred forty-three thousand, nine hundred forty-four".