7720696 has 8 divisors (see below), whose sum is σ = 14476320. Its totient is φ = 3860344.

The previous prime is 7720673. The next prime is 7720697. The reversal of 7720696 is 6960277.

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7720697) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 482536 + ... + 482551.

It is an arithmetic number, because the mean of its divisors is an integer number (1809540).

Almost surely, 2^7720696 is an apocalyptic number.

It is an amenable number.

7720696 is a deficient number, since it is larger than the sum of its proper divisors (6755624).

7720696 is a wasteful number, since it uses less digits than its factorization.

7720696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 965093 (or 965089 counting only the distinct ones).

The product of its (nonzero) digits is 31752, while the sum is 37.

The square root of 7720696 is about 2778.6140430078. The cubic root of 7720696 is about 197.6448416757.

The spelling of 7720696 in words is "seven million, seven hundred twenty thousand, six hundred ninety-six".