9972246 has 8 divisors (see below), whose sum is σ = 19944504. Its totient is φ = 3324080.

The previous prime is 9972241. The next prime is 9972329. The reversal of 9972246 is 6422799.

It is a sphenic number, since it is the product of 3 distinct primes.

9972246 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9972241) 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, 831015 + ... + 831026.

It is an arithmetic number, because the mean of its divisors is an integer number (2493063).

Almost surely, 2^9972246 is an apocalyptic number.

9972246 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9972246 is a wasteful number, since it uses less digits than its factorization.

9972246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1662046.

The product of its digits is 54432, while the sum is 39.

The square root of 9972246 is about 3157.8863184098. The cubic root of 9972246 is about 215.2439703918.

The spelling of 9972246 in words is "nine million, nine hundred seventy-two thousand, two hundred forty-six".