6929428 has 36 divisors (see below), whose sum is σ = 13555360. Its totient is φ = 3096720.

The previous prime is 6929423. The next prime is 6929431. The reversal of 6929428 is 8249296.

It is a nialpdrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6929423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 49783 + ... + 49921.

Almost surely, 2^6929428 is an apocalyptic number.

It is an amenable number.

6929428 is a deficient number, since it is larger than the sum of its proper divisors (6625932).

6929428 is a wasteful number, since it uses less digits than its factorization.

6929428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268 (or 255 counting only the distinct ones).

The product of its digits is 62208, while the sum is 40.

The square root of 6929428 is about 2632.3806715595. The cubic root of 6929428 is about 190.6480915501.

The spelling of 6929428 in words is "six million, nine hundred twenty-nine thousand, four hundred twenty-eight".