6750224 has 80 divisors (see below), whose sum is σ = 15748992. Its totient is φ = 2770944.

The previous prime is 6750223. The next prime is 6750229. The reversal of 6750224 is 4220576.

6750224 is digitally balanced in base 5, 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 (26).

It is a junction number, because it is equal to n+sod(n) for n = 6750193 and 6750202.

It is not an unprimeable number, because it can be changed into a prime (6750221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81287 + ... + 81369.

Almost surely, 2^6750224 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 6750224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7874496).

6750224 is an abundant number, since it is smaller than the sum of its proper divisors (8998768).

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

6750224 is a wasteful number, since it uses less digits than its factorization.

6750224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144 (or 138 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 6750224 is about 2598.1193198158. The cubic root of 6750224 is about 188.9902479968.

The spelling of 6750224 in words is "six million, seven hundred fifty thousand, two hundred twenty-four".