7680722 has 8 divisors (see below), whose sum is σ = 13166976. Its totient is φ = 3291732.

The previous prime is 7680697. The next prime is 7680727. The reversal of 7680722 is 2270867.

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

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (7680727) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 274298 + ... + 274325.

It is an arithmetic number, because the mean of its divisors is an integer number (1645872).

Almost surely, 2^7680722 is an apocalyptic number.

7680722 is a deficient number, since it is larger than the sum of its proper divisors (5486254).

7680722 is a wasteful number, since it uses less digits than its factorization.

7680722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 548632.

The product of its (nonzero) digits is 9408, while the sum is 32.

The square root of 7680722 is about 2771.4115537033. The cubic root of 7680722 is about 197.3031484094.

The spelling of 7680722 in words is "seven million, six hundred eighty thousand, seven hundred twenty-two".