7680907 has 4 divisors (see below), whose sum is σ = 8271760. Its totient is φ = 7090056.

The previous prime is 7680887. The next prime is 7680929. The reversal of 7680907 is 7090867.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7090867 = 7 ⋅1012981.

It is a cyclic number.

It is not a de Polignac number, because 7680907 - 2⁷ = 7680779 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7600907) 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, 295407 + ... + 295432.

It is an arithmetic number, because the mean of its divisors is an integer number (2067940).

Almost surely, 2^7680907 is an apocalyptic number.

7680907 is a deficient number, since it is larger than the sum of its proper divisors (590853).

7680907 is a wasteful number, since it uses less digits than its factorization.

7680907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 590852.

The product of its (nonzero) digits is 21168, while the sum is 37.

The square root of 7680907 is about 2771.4449299959. Note that the first 3 decimals coincide. The cubic root of 7680907 is about 197.3047324961.

The spelling of 7680907 in words is "seven million, six hundred eighty thousand, nine hundred seven".