7680297 has 4 divisors (see below), whose sum is σ = 10240400. Its totient is φ = 5120196.

The previous prime is 7680293. The next prime is 7680329. The reversal of 7680297 is 7920867.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 7920867 = 3 ⋅2640289.

It is not a de Polignac number, because 7680297 - 2² = 7680293 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7680293) 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 3 ways as a sum of consecutive naturals, for example, 1280047 + ... + 1280052.

It is an arithmetic number, because the mean of its divisors is an integer number (2560100).

Almost surely, 2^7680297 is an apocalyptic number.

It is an amenable number.

7680297 is a deficient number, since it is larger than the sum of its proper divisors (2560103).

7680297 is a wasteful number, since it uses less digits than its factorization.

7680297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2560102.

The product of its (nonzero) digits is 42336, while the sum is 39.

The square root of 7680297 is about 2771.3348769140. The cubic root of 7680297 is about 197.2995091949.

The spelling of 7680297 in words is "seven million, six hundred eighty thousand, two hundred ninety-seven".