6933428 has 24 divisors (see below), whose sum is σ = 12634944. Its totient is φ = 3326400.

The previous prime is 6933427. The next prime is 6933431. The reversal of 6933428 is 8243396.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6933427) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 10673 + ... + 11303.

It is an arithmetic number, because the mean of its divisors is an integer number (526456).

Almost surely, 2^6933428 is an apocalyptic number.

It is an amenable number.

6933428 is a deficient number, since it is larger than the sum of its proper divisors (5701516).

6933428 is a wasteful number, since it uses less digits than its factorization.

6933428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 743 (or 741 counting only the distinct ones).

The product of its digits is 31104, while the sum is 35.

The square root of 6933428 is about 2633.1403304799. The cubic root of 6933428 is about 190.6847682511.

The spelling of 6933428 in words is "six million, nine hundred thirty-three thousand, four hundred twenty-eight".