8722396 has 12 divisors (see below), whose sum is σ = 15284920. Its totient is φ = 4355280.

The previous prime is 8722393. The next prime is 8722409. The reversal of 8722396 is 6932278.

8722396 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 (8722391) 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, 4735 + ... + 6313.

Almost surely, 2^8722396 is an apocalyptic number.

8722396 is the 1579-th nonagonal number.

It is an amenable number.

8722396 is a deficient number, since it is larger than the sum of its proper divisors (6562524).

8722396 is a wasteful number, since it uses less digits than its factorization.

8722396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2964 (or 2962 counting only the distinct ones).

The product of its digits is 36288, while the sum is 37.

The square root of 8722396 is about 2953.3702781737. The cubic root of 8722396 is about 205.8473434637.

The spelling of 8722396 in words is "eight million, seven hundred twenty-two thousand, three hundred ninety-six".