7680994 has 8 divisors (see below), whose sum is σ = 11893248. Its totient is φ = 3716580.

The previous prime is 7680989. The next prime is 7681007. The reversal of 7680994 is 4990867.

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

It is a self number, because there is not a number n which added to its sum of digits gives 7680994.

It is an unprimeable number.

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, 61882 + ... + 62005.

It is an arithmetic number, because the mean of its divisors is an integer number (1486656).

Almost surely, 2^7680994 is an apocalyptic number.

7680994 is a deficient number, since it is larger than the sum of its proper divisors (4212254).

7680994 is a wasteful number, since it uses less digits than its factorization.

7680994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123920.

The product of its (nonzero) digits is 108864, while the sum is 43.

The square root of 7680994 is about 2771.4606257351. The cubic root of 7680994 is about 197.3054774362.

The spelling of 7680994 in words is "seven million, six hundred eighty thousand, nine hundred ninety-four".