7680039 has 8 divisors (see below), whose sum is σ = 10842480. Its totient is φ = 4818816.

The previous prime is 7680037. The next prime is 7680059. The reversal of 7680039 is 9300867.

It is a happy number.

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

It is not a de Polignac number, because 7680039 - 2¹ = 7680037 is a prime.

7680039 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 7679991 and 7680009.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7680037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75244 + ... + 75345.

It is an arithmetic number, because the mean of its divisors is an integer number (1355310).

Almost surely, 2^7680039 is an apocalyptic number.

7680039 is a deficient number, since it is larger than the sum of its proper divisors (3162441).

7680039 is a wasteful number, since it uses less digits than its factorization.

7680039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150609.

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 7680039 is about 2771.2883285577. The cubic root of 7680039 is about 197.2972999121.

The spelling of 7680039 in words is "seven million, six hundred eighty thousand, thirty-nine".