9723722 has 4 divisors (see below), whose sum is σ = 14585586. Its totient is φ = 4861860.

The previous prime is 9723713. The next prime is 9723757. The reversal of 9723722 is 2273279.

9723722 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.

It can be written as a sum of positive squares in only one way, i.e., 9431041 + 292681 = 3071^2 + 541^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2430929 + ... + 2430932.

Almost surely, 2^9723722 is an apocalyptic number.

9723722 is a deficient number, since it is larger than the sum of its proper divisors (4861864).

9723722 is a wasteful number, since it uses less digits than its factorization.

9723722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4861863.

The product of its digits is 10584, while the sum is 32.

The square root of 9723722 is about 3118.2883125202. The cubic root of 9723722 is about 213.4408350337.

The spelling of 9723722 in words is "nine million, seven hundred twenty-three thousand, seven hundred twenty-two".