7689404 has 6 divisors (see below), whose sum is σ = 13456464. Its totient is φ = 3844700.

The previous prime is 7689401. The next prime is 7689419. The reversal of 7689404 is 4049867.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7689401) 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, 961172 + ... + 961179.

It is an arithmetic number, because the mean of its divisors is an integer number (2242744).

Almost surely, 2^7689404 is an apocalyptic number.

It is an amenable number.

7689404 is a deficient number, since it is larger than the sum of its proper divisors (5767060).

7689404 is a wasteful number, since it uses less digits than its factorization.

7689404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1922355 (or 1922353 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 7689404 is about 2772.9774611417. The cubic root of 7689404 is about 197.3774617750.

The spelling of 7689404 in words is "seven million, six hundred eighty-nine thousand, four hundred four".