7690838 has 8 divisors (see below), whose sum is σ = 11548488. Its totient is φ = 3841344.

The previous prime is 7690831. The next prime is 7690843. The reversal of 7690838 is 8380967.

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

It is a junction number, because it is equal to n+sod(n) for n = 7690795 and 7690804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7690831) 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 in 3 ways as a sum of consecutive naturals, for example, 1670 + ... + 4262.

It is an arithmetic number, because the mean of its divisors is an integer number (1443561).

Almost surely, 2^7690838 is an apocalyptic number.

7690838 is a deficient number, since it is larger than the sum of its proper divisors (3857650).

7690838 is a wasteful number, since it uses less digits than its factorization.

7690838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4078.

The product of its (nonzero) digits is 72576, while the sum is 41.

The square root of 7690838 is about 2773.2360159208. The cubic root of 7690838 is about 197.3897306794.

The spelling of 7690838 in words is "seven million, six hundred ninety thousand, eight hundred thirty-eight".