9971446 has 16 divisors (see below), whose sum is σ = 15412320. Its totient is φ = 4835520.

The previous prime is 9971441. The next prime is 9971461. The reversal of 9971446 is 6441799.

It is a happy number.

9971446 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 9971399 and 9971408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9971441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22495 + ... + 22933.

It is an arithmetic number, because the mean of its divisors is an integer number (963270).

Almost surely, 2^9971446 is an apocalyptic number.

9971446 is a deficient number, since it is larger than the sum of its proper divisors (5440874).

9971446 is a wasteful number, since it uses less digits than its factorization.

9971446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 759.

The product of its digits is 54432, while the sum is 40.

The square root of 9971446 is about 3157.7596488650. The cubic root of 9971446 is about 215.2382144239.

The spelling of 9971446 in words is "nine million, nine hundred seventy-one thousand, four hundred forty-six".