7680398 has 8 divisors (see below), whose sum is σ = 12567960. Its totient is φ = 3491080.

The previous prime is 7680383. The next prime is 7680419. The reversal of 7680398 is 8930867.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 174533 + ... + 174576.

It is an arithmetic number, because the mean of its divisors is an integer number (1570995).

Almost surely, 2^7680398 is an apocalyptic number.

7680398 is a deficient number, since it is larger than the sum of its proper divisors (4887562).

7680398 is a wasteful number, since it uses less digits than its factorization.

7680398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349122.

The product of its (nonzero) digits is 72576, while the sum is 41.

The square root of 7680398 is about 2771.3530991196. The cubic root of 7680398 is about 197.3003740556.

The spelling of 7680398 in words is "seven million, six hundred eighty thousand, three hundred ninety-eight".