6909356 has 6 divisors (see below), whose sum is σ = 12091380. Its totient is φ = 3454676.

The previous prime is 6909347. The next prime is 6909359. The reversal of 6909356 is 6539096.

It is not an unprimeable number, because it can be changed into a prime (6909359) 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 as a sum of consecutive naturals, namely, 863666 + ... + 863673.

It is an arithmetic number, because the mean of its divisors is an integer number (2015230).

Almost surely, 2^6909356 is an apocalyptic number.

It is an amenable number.

6909356 is a deficient number, since it is larger than the sum of its proper divisors (5182024).

6909356 is a wasteful number, since it uses less digits than its factorization.

6909356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1727343 (or 1727341 counting only the distinct ones).

The product of its (nonzero) digits is 43740, while the sum is 38.

The square root of 6909356 is about 2628.5653881918. The cubic root of 6909356 is about 190.4638344326.

The spelling of 6909356 in words is "six million, nine hundred nine thousand, three hundred fifty-six".