7676638 has 8 divisors (see below), whose sum is σ = 11552688. Its totient is φ = 3825744.

The previous prime is 7676633. The next prime is 7676671. The reversal of 7676638 is 8366767.

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 = 7676594 and 7676603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7676633) 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, 5506 + ... + 6757.

It is an arithmetic number, because the mean of its divisors is an integer number (1444086).

Almost surely, 2^7676638 is an apocalyptic number.

7676638 is a deficient number, since it is larger than the sum of its proper divisors (3876050).

7676638 is a wasteful number, since it uses less digits than its factorization.

7676638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12578.

The product of its digits is 254016, while the sum is 43.

The square root of 7676638 is about 2770.6746470851. The cubic root of 7676638 is about 197.2681721438.

The spelling of 7676638 in words is "seven million, six hundred seventy-six thousand, six hundred thirty-eight".