6938224 has 10 divisors (see below), whose sum is σ = 13442840. Its totient is φ = 3469104.

The previous prime is 6938213. The next prime is 6938231. The reversal of 6938224 is 4228396.

It is a self number, because there is not a number n which added to its sum of digits gives 6938224.

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 as a sum of consecutive naturals, namely, 216804 + ... + 216835.

It is an arithmetic number, because the mean of its divisors is an integer number (1344284).

Almost surely, 2^6938224 is an apocalyptic number.

It is an amenable number.

6938224 is a deficient number, since it is larger than the sum of its proper divisors (6504616).

6938224 is a wasteful number, since it uses less digits than its factorization.

6938224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433647 (or 433641 counting only the distinct ones).

The product of its digits is 20736, while the sum is 34.

The square root of 6938224 is about 2634.0508727054. The cubic root of 6938224 is about 190.7287250242.

The spelling of 6938224 in words is "six million, nine hundred thirty-eight thousand, two hundred twenty-four".