7938835 has 8 divisors (see below), whose sum is σ = 9560880. Its totient is φ = 6328224.

The previous prime is 7938811. The next prime is 7938839. The reversal of 7938835 is 5388397.

It is a happy number.

7938835 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7938835 - 2⁵ = 7938803 is a prime.

7938835 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 7938791 and 7938800.

It is not an unprimeable number, because it can be changed into a prime (7938839) 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 7 ways as a sum of consecutive naturals, for example, 1245 + ... + 4174.

It is an arithmetic number, because the mean of its divisors is an integer number (1195110).

Almost surely, 2^7938835 is an apocalyptic number.

7938835 is a deficient number, since it is larger than the sum of its proper divisors (1622045).

7938835 is a wasteful number, since it uses less digits than its factorization.

7938835 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5717.

The product of its digits is 181440, while the sum is 43.

The square root of 7938835 is about 2817.5938316230. The cubic root of 7938835 is about 199.4889871078.

The spelling of 7938835 in words is "seven million, nine hundred thirty-eight thousand, eight hundred thirty-five".