6705428 has 12 divisors (see below), whose sum is σ = 11770752. Its totient is φ = 3342360.

The previous prime is 6705389. The next prime is 6705449. The reversal of 6705428 is 8245076.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 6705394 and 6705403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1028 + ... + 3803.

It is an arithmetic number, because the mean of its divisors is an integer number (980896).

Almost surely, 2^6705428 is an apocalyptic number.

It is an amenable number.

6705428 is a deficient number, since it is larger than the sum of its proper divisors (5065324).

6705428 is a wasteful number, since it uses less digits than its factorization.

6705428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5182 (or 5180 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 6705428 is about 2589.4841185070. The cubic root of 6705428 is about 188.5712592372.

The spelling of 6705428 in words is "six million, seven hundred five thousand, four hundred twenty-eight".