9720694 has 4 divisors (see below), whose sum is σ = 14581044. Its totient is φ = 4860346.

The previous prime is 9720673. The next prime is 9720727. The reversal of 9720694 is 4960279.

9720694 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4960279 = 31 ⋅160009.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2430172 + ... + 2430175.

It is an arithmetic number, because the mean of its divisors is an integer number (3645261).

Almost surely, 2^9720694 is an apocalyptic number.

9720694 is a deficient number, since it is larger than the sum of its proper divisors (4860350).

9720694 is a wasteful number, since it uses less digits than its factorization.

9720694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4860349.

The product of its (nonzero) digits is 27216, while the sum is 37.

The square root of 9720694 is about 3117.8027519393. The cubic root of 9720694 is about 213.4186773336.

The spelling of 9720694 in words is "nine million, seven hundred twenty thousand, six hundred ninety-four".