6709938 has 16 divisors (see below), whose sum is σ = 13448160. Its totient is φ = 2231936.

The previous prime is 6709921. The next prime is 6709949. The reversal of 6709938 is 8399076.

It is a happy number.

It is a d-powerful number, because it can be written as 6⁵ + 7⁷ + 0 + 9⁶ + 9⁶ + 3¹⁴ + 8⁵ .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 6709938.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 3106 + ... + 4802.

It is an arithmetic number, because the mean of its divisors is an integer number (840510).

Almost surely, 2^6709938 is an apocalyptic number.

6709938 is an abundant number, since it is smaller than the sum of its proper divisors (6738222).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6709938 is a wasteful number, since it uses less digits than its factorization.

6709938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2361.

The product of its (nonzero) digits is 81648, while the sum is 42.

The square root of 6709938 is about 2590.3548019528. The cubic root of 6709938 is about 188.6135267744.

The spelling of 6709938 in words is "six million, seven hundred nine thousand, nine hundred thirty-eight".